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Downingtown, PA

Fast Cooling Services in Downingtown, PA

When the summer heat hits, you need a reliable cooling system to keep your home comfortable. At DiBiase Heating and Cooling Company, we provide fast and efficient air conditioning services in Downingtown, ensuring your system works at its best when you need it most. Whether it’s a routine tune-up or an emergency repair, our expert HVAC technicians are ready to help restore your home’s comfort.

Our air conditioning services in Downingtown include: 

  • Air conditioner repair
  • Air conditioner replacement
  • Air conditioner tune-ups
  • New unit installation
  • Ductless mini-split services
  • Commercial AC
  • Smart home thermostats
  • Home automation

Our technicians are background checked and drug tested! Find out why we're Downingtown's preferred AC company and call 610-873-1244 or contact us online today. 

After-Hours AC Repair

AC breakdowns can happen at the worst times, and you need a team that’s available when you need them most. DiBiase Heating and Cooling Company offers after-hours AC repair services in Downingtown to get your system back up and running quickly. Our technicians are on-call 24/7, ready to handle any issue, ensuring you stay cool no matter what time it is.

Comprehensive AC Replacement

Is your air conditioner outdated or not performing as it should? DiBiase offers comprehensive AC replacement services in Downingtown, helping you upgrade to a new, energy-efficient system. Our team will guide you through the process of selecting the right unit for your home, ensuring a seamless installation that improves comfort and lowers energy costs.

Ductless Mini-Splits

Looking for a flexible, energy-efficient cooling solution? DiBiase Heating and Cooling Company specializes in installing ductless mini-split systems, perfect for homes without traditional ductwork or for cooling specific rooms. With easy installation and superior temperature control, mini-splits are a great option for Downingtown homeowners looking to enhance their home’s comfort without the hassle of extensive renovations.

Heater Service in Downingtown, PA

When winter arrives, a reliable heating system is essential to keeping your home warm and comfortable. At DiBiase Heating and Cooling Company, we provide expert heater services in Downingtown. Whether you need a seasonal tune-up, repair, or a complete system check, our skilled technicians are here to ensure your heating system runs smoothly and efficiently all season long.

Our heating services in Downingtown include:

  • Heater repair
  • Heater replacement
  • Heating tune-ups
  • New unit installation
  • Geothermal heating
  • Boiler services
  • Commercial heating
  • Smart home thermostats
  • Home automation systems

We're proud to be family-owned and operated! Call 610-873-1244 today to schedule fast heating services in Downingtown. 

24/7 Emergency Heating Repair

Heating emergencies can happen at any time, and you don’t want to be left in the cold. That’s why DiBiase Heating and Cooling Company offers 24/7 emergency heating repair services in Downingtown. Our experienced technicians are on call around the clock to quickly diagnose and repair any heating issue, restoring warmth and comfort to your home as soon as possible.

Heating Installations & Upgrades

If your heater is outdated or no longer heating your home efficiently, it may be time for an upgrade. DiBiase provides professional heater installation and upgrade services in Downingtown. We’ll help you select a high-efficiency heater tailored to your home’s needs, ensuring a reliable and cost-effective heating solution that keeps you comfortable while lowering your energy bills.

Heat Pumps

For homeowners looking for an all-in-one heating and cooling solution, heat pumps are an excellent option. DiBiase Heating and Cooling Company offers expert heat pump installation, repair, and maintenance in Downingtown. With their energy efficiency and ability to provide both heating and cooling, heat pumps are a versatile and environmentally friendly choice for year-round comfort.

Water Heater Repair and Water Treatment Services

At DiBiase Heating and Cooling Company, we provide essential plumbing services to keep your home’s water system running smoothly. From water heater repairs to advanced water treatment solutions, we offer everything you need for reliable hot water and clean, filtered water throughout your home.

Our water heater repair and installation services include:

  • Tank-Style Hot Water System: We offer expert repair and replacement services for traditional tank water heaters, ensuring your home always has hot water when you need it.
  • Tankless Water Heaters: Enjoy on-demand hot water with a tankless system. Our team provides repair, replacement, and installation services to help you upgrade to a more efficient solution.

Our water treatment solutions include:

  • Whole-Home Water Filtration: Improve the quality of your home’s water with a filtration system that removes impurities, providing cleaner, healthier water for drinking, cooking, and bathing.
  • Water Softeners: Protect your plumbing and appliances from hard water damage with a water softener that reduces mineral buildup, helping your home’s water system run more efficiently.

No matter your water needs, DiBiase Heating and Cooling Company has the expertise to keep your home comfortable and your water flowing efficiently.

Indoor Air Quality Solutions

Breathe easier with DiBiase Heating and Cooling Company’s indoor air quality solutions. We offer a range of services to improve the air in your home, ensuring it’s clean, healthy, and comfortable year-round.

  • Dehumidifiers and Humidifiers: Maintain the perfect humidity level in your home with our professional installation and repair services. Whether you need to reduce excess moisture with a dehumidifier or add moisture with a humidifier, we’ve got you covered.

  • Duct Repair and Installation: Proper ductwork is essential for maintaining good air quality. We provide expert duct repair and installation services to ensure clean, efficient airflow throughout your home.

  • Air Filtration and Purifiers: Improve your home’s air with advanced air filtration and purification systems. Our team installs and maintains systems that reduce allergens, dust, and airborne contaminants, helping you and your family breathe cleaner, healthier air.

Trust DiBiase Heating and Cooling Company to enhance your home’s indoor air quality with tailored solutions for your comfort and health.

Home Energy Audits

DiBiase Heating and Cooling Company is committed to helping homeowners improve energy efficiency and save on utility costs. Our comprehensive energy services are designed to identify areas where your home may be losing energy and provide solutions to improve overall efficiency.

  • Energy Audits: Our team conducts thorough energy audits to assess your home’s energy performance. We identify problem areas, such as drafts and poor insulation, and offer personalized recommendations to reduce energy waste and lower your bills.

  • Air Sealing: Gaps and cracks in your home’s structure can lead to energy loss. We provide professional air sealing services to eliminate drafts and improve your home’s insulation, keeping your home comfortable year-round.

  • Insulation: Proper insulation is essential for maintaining a comfortable indoor temperature and reducing energy consumption. Our team offers insulation upgrades that help keep warm air in during the winter and cool air in during the summer, ensuring your home remains energy-efficient.

Take control of your home’s energy efficiency with DiBiase Heating and Cooling Company’s expert energy services. Contact us today to schedule an audit and start saving!

Contact DiBiase for Expert Service in Downingtown

Whether you need fast AC repairs, reliable heating service, or energy-efficient solutions for your home, DiBiase Heating and Cooling Company is here to help. With a full range of HVAC, plumbing, and energy services, we’re committed to keeping your Downingtown home comfortable and efficient year-round. 

Call 610-873-1244 or contact us online today to schedule your service!

Recent Jobs and Reviews in Downingtown, PA

Rated 5.0 out of 5 stars based on 253 customer reviews

Customers say: The reviews exhibit a positive overall sentiment, with recurring positive themes and sentiments. The majority of reviews express satisfaction with the services provided, highlighting the expertise, professionalism, and courtesy of the technicians. Customers appreciate the prompt and efficient service, with many mentioning the technicians' ability to diagnose and resolve issues quickly. Positive feedback is also directed towards the company's customer service, with many praising the helpfulness and efficiency of the office staff. Customers also mention the quality of the work and the professionalism of the technicians, indicating a high level of satisfaction with the services provided. Additionally, there are mentions of the technicians' knowledge and expertise, with customers expressing confidence in their ability to handle various HVAC-related issues. Overall, the reviews suggest a positive experience with the company, with customers expressing satisfaction with the services provided and the professionalism of the technicians.

Our Local Reviews by City

Job Locations and Reviews

Joseph D.
Joseph D. Checked in
Reviewed progress of framing and building characteristics to determine next steps in providing quote for remodel.
Downingtown, PA 19335
Est
Est
Diilon M.
Diilon M. Checked in
Est
Downingtown, PA 19335

Completed heat tune up for propane furnace. 88,000 BTU input 92% efficiency. 

Replaced 16x25x1 filter; recommend replacing every 2 months.n
Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses
Inspected hot surface ignitor and verified resistance with meter
Cleaned flame sensor and verified flame rectification circuit
Measured temperature rise and static pressure
Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each of the 2 main circuits of system
Checked manifold propane pressure; set at 10” Good
Inspected drain and pump. There are no water safeties other than the pump safety. Explained and provided email estimate for EZ trap (AC drain device with overfill protection switch) and wet switch/flood safety that will shut equipment down if water is detected on floor near equipment

Combustion, draft and smoke tests: Pass

Gas furnace is operating well at this time but lacks industry recom

Completed heat tune up for propane furnace. 88,000 BTU input 92% efficiency. 

Replaced 16x25x1 filter; recommend replacing every 2 months.n
Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses
Inspected hot surface ignitor and verified resistance with meter
Cleaned flame sensor and verified flame rectification circuit
Measured temperature rise and static pressure
Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each of the 2 main circuits of system
Checked manifold propane pressure; set at 10” Good
Inspected drain and pump. There are no water safeties other than the pump safety. Explained and provided email estimate for EZ trap (AC drain device with overfill protection switch) and wet switch/flood safety that will shut equipment down if water is detected on floor near equipment

Combustion, draft and smoke tests: Pass

Gas furnace is operating well at this time but lacks industry recom
Barry P.
Barry P. Checked in
Completed heat tune up for propane furnace. 88,000 BTU input 92% efficiency. Replaced 16x25x1 filter; recommend replacing every 2 months.n Inspected heat exchanger, burners, flue pipe, inducer assembly and hoses Inspected hot surface ignitor and verified resistance with meter Cleaned flame sensor and verified flame rectification circuit Measured temperature rise and static pressure Checked wiring, controls, electric motors and components; there are no surge protectors; left estimate for a surge protector for each of the 2 main circuits of system Checked manifold propane pressure; set at 10” Good Inspected drain and pump. There are no water safeties other than the pump safety. Explained and provided email estimate for EZ trap (AC drain device with overfill protection switch) and wet switch/flood safety that will shut equipment down if water is detected on floor near equipment Combustion, draft and smoke tests: Pass Gas furnace is operating well at this time but lacks industry recom
Downingtown, PA 19335
Luis T.
Luis T. Checked in
Luis 1-9-26 customer called in for heat pump not working properly. Talk to customer upon arrival. Customer stated she recently had $900 electric bill. Went over system found system running on auxiliary heat only went outside and found system very low on refrigerant low pressure switch open. At this time would recommend system replacement, home comfort consultant to reach out to customer later on today.
Downingtown, PA 19335
Luis 1-9-26 customer called in for heat pump not keeping up found thermostat satisfied at 68 set 71  increased temperature on the thermostat and went outside. Check refrigerant levels on the Bosch heat pump. Noticed couple circuits started to iced up. Pressures were lower, I added 10 ounces 410 and pressures came back to normal. I check temperature rise 36 degrees with no electric heat. Cycle the heat pump couple times and thermostat satisfied at 72°. I also added dye to the system so next time when we come out to do inspection, we will need to check for any signs on an indoor and outside unit. No follow up needed until tuneup unless customer has other issues.
Luis 1-9-26 customer called in for heat pump not keeping up found thermostat satisfied at 68 set 71  increased temperature on the thermostat and went outside. Check refrigerant levels on the Bosch heat pump. Noticed couple circuits started to iced up. Pressures were lower, I added 10 ounces 410 and pressures came back to normal. I check temperature rise 36 degrees with no electric heat. Cycle the heat pump couple times and thermostat satisfied at 72°. I also added dye to the system so next time when we come out to do inspection, we will need to check for any signs on an indoor and outside unit. No follow up needed until tuneup unless customer has other issues.
Luis T.
Luis T. Checked in
Luis 1-9-26 customer called in for heat pump not keeping up found thermostat satisfied at 68 set 71 increased temperature on the thermostat and went outside. Check refrigerant levels on the Bosch heat pump. Noticed couple circuits started to iced up. Pressures were lower, I added 10 ounces 410 and pressures came back to normal. I check temperature rise 36 degrees with no electric heat. Cycle the heat pump couple times and thermostat satisfied at 72°. I also added dye to the system so next time when we come out to do inspection, we will need to check for any signs on an indoor and outside unit. No follow up needed until tuneup unless customer has other issues.
Downingtown, PA 19335
I arrived for a comfort issue. Thermostat wasn’t reaching temperature when I got to the house. Thermostat was set to 68° and was satisfied at 68°. I started with checking the air filter. It was ok but it is getting dirty almost 6 months . I started with the electric heat and that works fine . I started the heat pump and checked the pressures and looked at temp splits. System was running fine also  tested in defrost mode. It struggles to run when it gets cold due to the auxiliary being locked out at 15°. Which if the auxiliary isn’t available to help with the heat pump it will drop temp in the house and if the filter is dirt as well.  He did Agee to set it at 25° lock out . Collected for 84.15 diagnostic paid by cc.
I arrived for a comfort issue. Thermostat wasn’t reaching temperature when I got to the house. Thermostat was set to 68° and was satisfied at 68°. I started with checking the air filter. It was ok but it is getting dirty almost 6 months . I started with the electric heat and that works fine . I started the heat pump and checked the pressures and looked at temp splits. System was running fine also  tested in defrost mode. It struggles to run when it gets cold due to the auxiliary being locked out at 15°. Which if the auxiliary isn’t available to help with the heat pump it will drop temp in the house and if the filter is dirt as well.  He did Agee to set it at 25° lock out . Collected for 84.15 diagnostic paid by cc.
Daniel R.
Daniel R. Checked in
I arrived for a comfort issue. Thermostat wasn’t reaching temperature when I got to the house. Thermostat was set to 68° and was satisfied at 68°. I started with checking the air filter. It was ok but it is getting dirty almost 6 months . I started with the electric heat and that works fine . I started the heat pump and checked the pressures and looked at temp splits. System was running fine also tested in defrost mode. It struggles to run when it gets cold due to the auxiliary being locked out at 15°. Which if the auxiliary isn’t available to help with the heat pump it will drop temp in the house and if the filter is dirt as well. He did Agee to set it at 25° lock out . Collected for 84.15 diagnostic paid by cc.
Downingtown, PA 19335
Performed precision geothermal heat pump tune up on climate master geothermal system. Checked all electrical connections and components. Checked temperature rise it was 23 degrees. Checked water temperature split it was 8 degree which is good. Tested capacitor. Checked loop pressure. Evaporator coil is leaking refrigerant and geothermal will need replacing in the near future. 28x30x2 air filter is ok. Geothermal heat pump is working properly at time of service.
Performed precision geothermal heat pump tune up on climate master geothermal system. Checked all electrical connections and components. Checked temperature rise it was 23 degrees. Checked water temperature split it was 8 degree which is good. Tested capacitor. Checked loop pressure. Evaporator coil is leaking refrigerant and geothermal will need replacing in the near future. 28x30x2 air filter is ok. Geothermal heat pump is working properly at time of service.
Kurt  M.
Kurt M. Checked in
Performed precision geothermal heat pump tune up on climate master geothermal system. Checked all electrical connections and components. Checked temperature rise it was 23 degrees. Checked water temperature split it was 8 degree which is good. Tested capacitor. Checked loop pressure. Evaporator coil is leaking refrigerant and geothermal will need replacing in the near future. 28x30x2 air filter is ok. Geothermal heat pump is working properly at time of service.
Downingtown, PA 19335
Luis 1-8-26 customer move in couple months ago and wants to go over HVAC system, went trough all systems and explain how they work and also what kind of systems are installed. Provided estimate for service plan. Gas boiler and two ac units. Customer would want to get pricing on new vents we will look into this and get back to customer. No tune up was performed today.
Luis 1-8-26 customer move in couple months ago and wants to go over HVAC system, went trough all systems and explain how they work and also what kind of systems are installed. Provided estimate for service plan. Gas boiler and two ac units. Customer would want to get pricing on new vents we will look into this and get back to customer. No tune up was performed today.
Luis T.
Luis T. Checked in
Luis 1-8-26 customer move in couple months ago and wants to go over HVAC system, went trough all systems and explain how they work and also what kind of systems are installed. Provided estimate for service plan. Gas boiler and two ac units. Customer would want to get pricing on new vents we will look into this and get back to customer. No tune up was performed today.
Downingtown, PA 19335
Luis 1-8-26 customer called in for no heat, heat pump with propane back up. Found thermostat calling for heat but no operation from heater, check low voltage connections there is no signal from thermostat,(thermostat is calling for no operation from stat) check voltage at equipment termanls between C and W/Y/G no power across these terminals. I bypassed thermostat and unit came on. Reset thermostat and thermostat started to work. No charge warranty.
Luis 1-8-26 customer called in for no heat, heat pump with propane back up. Found thermostat calling for heat but no operation from heater, check low voltage connections there is no signal from thermostat,(thermostat is calling for no operation from stat) check voltage at equipment termanls between C and W/Y/G no power across these terminals. I bypassed thermostat and unit came on. Reset thermostat and thermostat started to work. No charge warranty.
Luis T.
Luis T. Checked in
Luis 1-8-26 customer called in for no heat, heat pump with propane back up. Found thermostat calling for heat but no operation from heater, check low voltage connections there is no signal from thermostat,(thermostat is calling for no operation from stat) check voltage at equipment termanls between C and W/Y/G no power across these terminals. I bypassed thermostat and unit came on. Reset thermostat and thermostat started to work. No charge warranty.
Downingtown, PA 19335
Nathan P.
Nathan P. Checked in
Installed new control for the ERV and programmed control. Tested operation.
Downingtown, PA 19335
Kurt  M.
Kurt M. Checked in
Fully assessed clicking sound situation. Gave system a call for heat several times and ran the fan in fan on was not able to duplicate the sound. More than likely the sound is the relay pulling in from the pressure switch in the ductwork that brings on the booster fan in the attic. Let Kathryn know that the best thing she could do from here is to video record it with her phone and send it into the shop to see the video and go from there . The system is functioning properly at time of service.
Downingtown, PA 19335
Fully assessed 2025 trane link heat pump. Found settings in the thermostat were good for auxiliary heat. Lock out for aux was 36 degrees. Did find that the thermostat was reading 65 degrees when it was 72 degrees in the home. Calibrated thermostat by 4 degrees to make temperature accurate, this will cause system to run less. Checked temperature rise it was 29 degrees. 454b pressures were good. Heat pump is working properly at time of service.
Fully assessed 2025 trane link heat pump. Found settings in the thermostat were good for auxiliary heat. Lock out for aux was 36 degrees. Did find that the thermostat was reading 65 degrees when it was 72 degrees in the home. Calibrated thermostat by 4 degrees to make temperature accurate, this will cause system to run less. Checked temperature rise it was 29 degrees. 454b pressures were good. Heat pump is working properly at time of service.
Kurt  M.
Kurt M. Checked in
Fully assessed 2025 trane link heat pump. Found settings in the thermostat were good for auxiliary heat. Lock out for aux was 36 degrees. Did find that the thermostat was reading 65 degrees when it was 72 degrees in the home. Calibrated thermostat by 4 degrees to make temperature accurate, this will cause system to run less. Checked temperature rise it was 29 degrees. 454b pressures were good. Heat pump is working properly at time of service.
Downingtown, PA 19335
The return bays and grilles have plenty of drywall dust.
Gave her (2) contacts for duct cleaning services ServPro and MoldNMore.
Also provided estimate to clean blower wheel. Blower wheel should be cleaned after ducts are cleaned and I spring when we can use a hose to clean.

She will contact duct cleaning companies and inform them that the returns specifically need attention. 

Noticed that there was no wet switch/flood safety in equipment pan. Provided estimate for wet switch/flood safety which will shut equipment down if water is detected in the pan. 

She will contact duct cleaning companies soon.
The return bays and grilles have plenty of drywall dust.
Gave her (2) contacts for duct cleaning services ServPro and MoldNMore.
Also provided estimate to clean blower wheel. Blower wheel should be cleaned after ducts are cleaned and I spring when we can use a hose to clean.

She will contact duct cleaning companies and inform them that the returns specifically need attention. 

Noticed that there was no wet switch/flood safety in equipment pan. Provided estimate for wet switch/flood safety which will shut equipment down if water is detected in the pan. 

She will contact duct cleaning companies soon.
Barry P.
Barry P. Checked in
The return bays and grilles have plenty of drywall dust. Gave her (2) contacts for duct cleaning services ServPro and MoldNMore. Also provided estimate to clean blower wheel. Blower wheel should be cleaned after ducts are cleaned and I spring when we can use a hose to clean. She will contact duct cleaning companies and inform them that the returns specifically need attention. Noticed that there was no wet switch/flood safety in equipment pan. Provided estimate for wet switch/flood safety which will shut equipment down if water is detected in the pan. She will contact duct cleaning companies soon.
Downingtown, PA 19335
Luis T.
Luis T. Checked in
Luis 1-6-26 customer called for no heat, blank thermostat. Found open fuse. Check for any shorts loads and wiring. I seen red wire rubbing against metal. As soon as I move the wire fuse open again. Tape wire and test operation ok no other issues found. Heater is working.
Downingtown, PA 19335
Fully assessed no heating situation on recently installed trane 454b inverter. Homeowner mentioned that the breakers in his panel were getting hot and buzzing. Explained to him that he needs to get an electrician to look at that issue. Found 245 v at indoor and outdoor units. Found indoor control board give a refrigerant leak detection error. Found no oil around coil removed into fresh air and still not resetting, need to order a replacement refrigerant leak detection sensor under warranty. Customer is currently using a wood stove. System has 107 standing pressure.
Fully assessed no heating situation on recently installed trane 454b inverter. Homeowner mentioned that the breakers in his panel were getting hot and buzzing. Explained to him that he needs to get an electrician to look at that issue. Found 245 v at indoor and outdoor units. Found indoor control board give a refrigerant leak detection error. Found no oil around coil removed into fresh air and still not resetting, need to order a replacement refrigerant leak detection sensor under warranty. Customer is currently using a wood stove. System has 107 standing pressure.
Kurt  M.
Kurt M. Checked in
Fully assessed no heating situation on recently installed trane 454b inverter. Homeowner mentioned that the breakers in his panel were getting hot and buzzing. Explained to him that he needs to get an electrician to look at that issue. Found 245 v at indoor and outdoor units. Found indoor control board give a refrigerant leak detection error. Found no oil around coil removed into fresh air and still not resetting, need to order a replacement refrigerant leak detection sensor under warranty. Customer is currently using a wood stove. System has 107 standing pressure.
Downingtown, PA 19335
I arrived to the customers home to service their 11 yr old gas furnace system. 
I started with checking the air filter and found good the filter size is 16x25x1. I checked all my electrical connections and voltages. I inspected and tested the  burners , flame sensor and the igniter. I water tested all tubing and hoses. I inspected the exhaust and fresh air pipe for restrictions and bellies. I inspected the inducer and the blower motor operation. I checked and tested for combustion and took temp rise splits at the return and the supply. Everything is running fine at this time of service.
I arrived to the customers home to service their 11 yr old gas furnace system. 
I started with checking the air filter and found good the filter size is 16x25x1. I checked all my electrical connections and voltages. I inspected and tested the  burners , flame sensor and the igniter. I water tested all tubing and hoses. I inspected the exhaust and fresh air pipe for restrictions and bellies. I inspected the inducer and the blower motor operation. I checked and tested for combustion and took temp rise splits at the return and the supply. Everything is running fine at this time of service.
Daniel R.
Daniel R. Checked in
I arrived to the customers home to service their 11 yr old gas furnace system. I started with checking the air filter and found good the filter size is 16x25x1. I checked all my electrical connections and voltages. I inspected and tested the burners , flame sensor and the igniter. I water tested all tubing and hoses. I inspected the exhaust and fresh air pipe for restrictions and bellies. I inspected the inducer and the blower motor operation. I checked and tested for combustion and took temp rise splits at the return and the supply. Everything is running fine at this time of service.
Downingtown, PA 19335
Found failed pressure switch rated at -1.74”
Measured draft pulled by inducer to be -2.15” more than enough, however electric 
Electrical contacts were not closing thereby preventing the trial for ignition of gas furnace from completing. 

Offered to install, configure universal pressure switch. 

Afterwards tested system operations.
16x20x1 filter ok

Combustion test: Pass

Jim is aware of age of system. I told him I would replace before it becomes a headache. Major component breakdowns will be very expensive.

System operating well at this time.
Found failed pressure switch rated at -1.74”
Measured draft pulled by inducer to be -2.15” more than enough, however electric 
Electrical contacts were not closing thereby preventing the trial for ignition of gas furnace from completing. 

Offered to install, configure universal pressure switch. 

Afterwards tested system operations.
16x20x1 filter ok

Combustion test: Pass

Jim is aware of age of system. I told him I would replace before it becomes a headache. Major component breakdowns will be very expensive.

System operating well at this time.
Barry P.
Barry P. Checked in
Found failed pressure switch rated at -1.74” Measured draft pulled by inducer to be -2.15” more than enough, however electric Electrical contacts were not closing thereby preventing the trial for ignition of gas furnace from completing. Offered to install, configure universal pressure switch. Afterwards tested system operations. 16x20x1 filter ok Combustion test: Pass Jim is aware of age of system. I told him I would replace before it becomes a headache. Major component breakdowns will be very expensive. System operating well at this time.
Downingtown, PA 19335
No heat. NX Burner locked out at primary control. Found history of high ohms and failure to light in history using Beckett contractor/diagnostic tool.

Roth oil tank is new. Tank is close to full.
Found carbon buildup on 6-slot retention head also found one of the 3 arms of the retention head misshapen and popped off the head itself. Was able to clean carbon and pop arm back in bit recommend replacing this retention head.
Also found burner configured for no post run time. I changed from 0 to 15 seconds. Will allow burner blower and squirrel cage to run for 15 seconds after oil solenoid closes; prevents carbon buildup on retention head and oil drip from occurring. 

Nozzle size .60 60A. I did not have this size today. 

Afterwards I bled oil line and allowed system to run.

System ran without issues every time I cycled it on. Cad cell ohms are much better than what history showed on previous cycles.

They agreed to retention head replace retention head.

Collected for oil plan, half hou
No heat. NX Burner locked out at primary control. Found history of high ohms and failure to light in history using Beckett contractor/diagnostic tool.

Roth oil tank is new. Tank is close to full.
Found carbon buildup on 6-slot retention head also found one of the 3 arms of the retention head misshapen and popped off the head itself. Was able to clean carbon and pop arm back in bit recommend replacing this retention head.
Also found burner configured for no post run time. I changed from 0 to 15 seconds. Will allow burner blower and squirrel cage to run for 15 seconds after oil solenoid closes; prevents carbon buildup on retention head and oil drip from occurring. 

Nozzle size .60 60A. I did not have this size today. 

Afterwards I bled oil line and allowed system to run.

System ran without issues every time I cycled it on. Cad cell ohms are much better than what history showed on previous cycles.

They agreed to retention head replace retention head.

Collected for oil plan, half hou
Barry P.
Barry P. Checked in
No heat. NX Burner locked out at primary control. Found history of high ohms and failure to light in history using Beckett contractor/diagnostic tool. Roth oil tank is new. Tank is close to full. Found carbon buildup on 6-slot retention head also found one of the 3 arms of the retention head misshapen and popped off the head itself. Was able to clean carbon and pop arm back in bit recommend replacing this retention head. Also found burner configured for no post run time. I changed from 0 to 15 seconds. Will allow burner blower and squirrel cage to run for 15 seconds after oil solenoid closes; prevents carbon buildup on retention head and oil drip from occurring. Nozzle size .60 60A. I did not have this size today. Afterwards I bled oil line and allowed system to run. System ran without issues every time I cycled it on. Cad cell ohms are much better than what history showed on previous cycles. They agreed to retention head replace retention head. Collected for oil plan, half hou
Downingtown, PA 19335
Homeowner bought a new Nest learning thermostat.

There are 5 wires between thermostat and furnace however the yellow conductor was not used and left behind thermostat and the blue conductor was used for Y1 contact.
The yellow conductor is shorted.
I had a spare Ecobee wire saver and tried to use with nest thermostat but determined the G contact on nest is shut closed and the settings screen is not accessible. It is possible that when homeowner put thermostat on wall with the shorted wire landed to it, it not only blew the 5A fuse but also  it shorted the G (Fan) contact closed. I also took the G from automatic humidistat out of the equation to make sure it was not the cause of the G contact being stuck closed.
I replaced fuse and wired original thermostat and powered thermostat back and tested system. Working well.

My recommendation would be to install Honeywell smart thermostat with EIM. Provided email estimate for Honeywell S12000 Elite Pro thermostat with EIM. Will allow for use o
Homeowner bought a new Nest learning thermostat.

There are 5 wires between thermostat and furnace however the yellow conductor was not used and left behind thermostat and the blue conductor was used for Y1 contact.
The yellow conductor is shorted.
I had a spare Ecobee wire saver and tried to use with nest thermostat but determined the G contact on nest is shut closed and the settings screen is not accessible. It is possible that when homeowner put thermostat on wall with the shorted wire landed to it, it not only blew the 5A fuse but also  it shorted the G (Fan) contact closed. I also took the G from automatic humidistat out of the equation to make sure it was not the cause of the G contact being stuck closed.
I replaced fuse and wired original thermostat and powered thermostat back and tested system. Working well.

My recommendation would be to install Honeywell smart thermostat with EIM. Provided email estimate for Honeywell S12000 Elite Pro thermostat with EIM. Will allow for use o
Barry P.
Barry P. Checked in
Homeowner bought a new Nest learning thermostat. There are 5 wires between thermostat and furnace however the yellow conductor was not used and left behind thermostat and the blue conductor was used for Y1 contact. The yellow conductor is shorted. I had a spare Ecobee wire saver and tried to use with nest thermostat but determined the G contact on nest is shut closed and the settings screen is not accessible. It is possible that when homeowner put thermostat on wall with the shorted wire landed to it, it not only blew the 5A fuse but also it shorted the G (Fan) contact closed. I also took the G from automatic humidistat out of the equation to make sure it was not the cause of the G contact being stuck closed. I replaced fuse and wired original thermostat and powered thermostat back and tested system. Working well. My recommendation would be to install Honeywell smart thermostat with EIM. Provided email estimate for Honeywell S12000 Elite Pro thermostat with EIM. Will allow for use o
Downingtown, PA 19335
I Arrived to the customers home for a heat pump check up on their 6 month old system . I checked all electrical connections and voltages . I checked the air filter and found it needs to be replaced filter size is 20x30x1 . The customer will replace himself. Inspected the indoor coil and tested electric heat package. Took temp splits for the electric heat and blower motor amperage draws. I looked at the outdoor heat pump and tested for an outdoor btu output. Inspected the outdoor components and unit pressures. Everything is working fine at this time of service.
I Arrived to the customers home for a heat pump check up on their 6 month old system . I checked all electrical connections and voltages . I checked the air filter and found it needs to be replaced filter size is 20x30x1 . The customer will replace himself. Inspected the indoor coil and tested electric heat package. Took temp splits for the electric heat and blower motor amperage draws. I looked at the outdoor heat pump and tested for an outdoor btu output. Inspected the outdoor components and unit pressures. Everything is working fine at this time of service.
Daniel R.
Daniel R. Checked in
I Arrived to the customers home for a heat pump check up on their 6 month old system . I checked all electrical connections and voltages . I checked the air filter and found it needs to be replaced filter size is 20x30x1 . The customer will replace himself. Inspected the indoor coil and tested electric heat package. Took temp splits for the electric heat and blower motor amperage draws. I looked at the outdoor heat pump and tested for an outdoor btu output. Inspected the outdoor components and unit pressures. Everything is working fine at this time of service.
Downingtown, PA 19335
Cut access in drywall to open damper based on customers confirmation of location. We are not responsible for patching hole. 12/31/25. Used camera and cut acces holes. Found closed damper for duct run for office. Opened up damper and now there is heat coming out of the register. Vacuumed up drywall dust. Collected ballance.
Cut access in drywall to open damper based on customers confirmation of location. We are not responsible for patching hole. 12/31/25. Used camera and cut acces holes. Found closed damper for duct run for office. Opened up damper and now there is heat coming out of the register. Vacuumed up drywall dust. Collected ballance.
Kurt  M.
Kurt M. Checked in
Cut access in drywall to open damper based on customers confirmation of location. We are not responsible for patching hole. 12/31/25. Used camera and cut acces holes. Found closed damper for duct run for office. Opened up damper and now there is heat coming out of the register. Vacuumed up drywall dust. Collected ballance.
Downingtown, PA 19335
Fully assessed no heating situation. When I first arrived, came out to the outdoor unit and found it running. Pressures were 348/87 410a very good. Temperature rise was 28°. Checked zoning in attic. Found downstairs zone for basement apartment calling for heat but zone damper was stuck shut forced open. Recommended replacing both zone damper which are older style. (1) zd 18x8, (1) zd10x8. Call distributor for pricing and availability. 
Oked pricing with homeowner, need to schedule a time to install. Ordered dampers. System is heating at time of service. Attic is small.
Fully assessed no heating situation. When I first arrived, came out to the outdoor unit and found it running. Pressures were 348/87 410a very good. Temperature rise was 28°. Checked zoning in attic. Found downstairs zone for basement apartment calling for heat but zone damper was stuck shut forced open. Recommended replacing both zone damper which are older style. (1) zd 18x8, (1) zd10x8. Call distributor for pricing and availability. 
Oked pricing with homeowner, need to schedule a time to install. Ordered dampers. System is heating at time of service. Attic is small.
Kurt  M.
Kurt M. Checked in
Fully assessed no heating situation. When I first arrived, came out to the outdoor unit and found it running. Pressures were 348/87 410a very good. Temperature rise was 28°. Checked zoning in attic. Found downstairs zone for basement apartment calling for heat but zone damper was stuck shut forced open. Recommended replacing both zone damper which are older style. (1) zd 18x8, (1) zd10x8. Call distributor for pricing and availability. Oked pricing with homeowner, need to schedule a time to install. Ordered dampers. System is heating at time of service. Attic is small.
Downingtown, PA 19335
Fully assessed heat pump install by another contractor. Found that thermostat was set up correctly. After talking to homeowner the heat pump under about 20 some degrees was not keeping up. Went into cool cloud app, and found that the strip heater was never programmed into the software. Told control board that it has a 10 KW heat strip and tested operation. Strip heater came on correctly. Also checked R 32 refrigerant pressures they were good. Found no surge protection on the system inside or out provided estimates. Also provided information about our membership plan. Heat pump is working correctly at time of service.
Fully assessed heat pump install by another contractor. Found that thermostat was set up correctly. After talking to homeowner the heat pump under about 20 some degrees was not keeping up. Went into cool cloud app, and found that the strip heater was never programmed into the software. Told control board that it has a 10 KW heat strip and tested operation. Strip heater came on correctly. Also checked R 32 refrigerant pressures they were good. Found no surge protection on the system inside or out provided estimates. Also provided information about our membership plan. Heat pump is working correctly at time of service.
Kurt  M.
Kurt M. Checked in
Fully assessed heat pump install by another contractor. Found that thermostat was set up correctly. After talking to homeowner the heat pump under about 20 some degrees was not keeping up. Went into cool cloud app, and found that the strip heater was never programmed into the software. Told control board that it has a 10 KW heat strip and tested operation. Strip heater came on correctly. Also checked R 32 refrigerant pressures they were good. Found no surge protection on the system inside or out provided estimates. Also provided information about our membership plan. Heat pump is working correctly at time of service.
Downingtown, PA 19335
Not keeping up. Found the system would go into an error 3.2 pressure switch not closing. I found debris in the inducer pvc shavings and at the port for the 1st stage pressure switch. I removed the debris and tested the pressure and the inducer vacuum pull to be sure the switch was working properly.  Everything is back up and running no charge from new install.
Not keeping up. Found the system would go into an error 3.2 pressure switch not closing. I found debris in the inducer pvc shavings and at the port for the 1st stage pressure switch. I removed the debris and tested the pressure and the inducer vacuum pull to be sure the switch was working properly.  Everything is back up and running no charge from new install.
Daniel R.
Daniel R. Checked in
Not keeping up. Found the system would go into an error 3.2 pressure switch not closing. I found debris in the inducer pvc shavings and at the port for the 1st stage pressure switch. I removed the debris and tested the pressure and the inducer vacuum pull to be sure the switch was working properly. Everything is back up and running no charge from new install.
Downingtown, PA 19335
Nathan P.
Nathan P. Checked in
Replaced disconnect and checked operation system is running to standards. Supply 100 . Presures 70 low 350 high in heating. 28 degrees outside
Downingtown, PA 19335
Review
Barry Peirson was our excellent technician today. He added a feature to our existing gas furnace and heat pump AC unit, replaced our thermostat, and provided a quality review of our gas furnace/heat pump that was installed last month. He worked diligently, is very skillful, and is an excellent communicator! Barry is an outstanding representative of DiBiase and his quintessential professionalism convinced us that we made a very good choice when we decided to purchase our new furnace from DiBiase!
Susan - Downingtown, PA 19335
Review
Barry is a very efficient technician and explains things well!
Carole - Downingtown, PA 19335
Review
Excellent Service
Isaac - Downingtown, PA 19335
Review
Luis Tenorio does an excellent job and is very professional. Thank you
Evelyn - Downingtown, PA 19335
Review
Thorough
Simon - Downingtown, PA 19335
Review
Excellent service, honest and knowledgeable!!
Bonnie - Downingtown, PA 19335
Review
Very professional
Simon - Downingtown, PA 19335
Review
As always we are pleased with the service we received from DiBiase and every service tech we have had over the years.
Joan - Downingtown, PA 19335
Review
Outstanding
William - Downingtown, PA 19335
Review
Excellent!
Debbie - Downingtown, PA 19335
Review
Kurt is great!
Brian - Downingtown, PA 19335
Review
Kurt arrived on time and was pleasant. He was efficient in performing annual maintenance tune-up on oil heater. I like the DiBiase text tracking link.
Kevin - Downingtown, PA 19335
Review
Friendly and professional service from Kurt. He performed maintenance service and took the time to explain to me. Also great price for this service.
Thomas - Downingtown, PA 19335
Review
The best technicians! We have been with Dibiase for many years and have always received a very high quality of service on every visit. Thank You!
Rich - Downingtown, PA 19335
Review
Excellent
William - Downingtown, PA 19335
Review
Barry was very helpful servicing our furnace and very insightful on where we stand and next steps.
Nick - Downingtown, PA 19335
Review
Luis does a great job with my heating and cooling system. I am happy with the service and recommendations to make the system safe and reliable.
Evelyn - Downingtown, PA 19335
Review
Dan diagnosed the problem immediately and had the system up and running.
Tom K. - Downingtown, PA 19335
Review
We appreciate the 3 service gentleman Nick, Zack and Alan, who replaced our furnace. They were efficient, Nick explained all we needed to know regarding the furnace and new thermostat. They cleaned up after and worked in a timely manner. We continue to be extremely pleased with DiBiase. Thank you, Joan Todd
Joan - Downingtown, PA 19335
Review
Came on time and performed a thorough service
Richard - Downingtown, PA 19335
Review
Tony was extremely courteous and informative taking his time to explain our options for replacing our furnace. We have been pleased with everyone at DiBiase and like to support local family businesses.
Joan - Downingtown, PA 19335
Review
Luis responded right away to my heater problem, diagnosed it and fixed it. Great service!
Neal - Downingtown, PA 19335
Review
Another great service by Kurt of DiBiase
Kathryn - Downingtown, PA 19335
Review
Annual review
David - Downingtown, PA 19335
Review
Great service, reasonable pricing. Highly recommend.
Marcy - Downingtown, PA 19335
Review
Thank you Luis for the thorough job.
John Decker - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi John! Thank you for the kind words! We're glad to hear Luis provided a thorough service—he takes great pride in making sure every detail is covered. We appreciate your support and look forward to serving you again in the future!

Review
Kurt did excellent work, diagnosed problem quickly and had part on the truck to take care of fast. Also recommended great ideas to help our Air conditioner not have to work so hard. He helped us sign up for maintenance plan and now we are with a company that treats customers great!
Private - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hey there! Thank you for the wonderful feedback! We're glad to hear Kurt was able to quickly diagnose the issue, make the repair on the spot, and offer helpful recommendations. It’s great to have you in our maintenance plan family — we’re committed to taking great care of our customers!

Review
i met with the DiBiase representative (Tony) in my home so he could review our needs and analyze our current setup/view the current situation. He was very professional, arrived on time, and respected both our home and our time. His descriptions of our options was very helpful, and he provided us with 3 choices to consider, which we are now doing. He sent a copy of the options and pricing, which was quite helpful to me to study.
pholenstein - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hey there! Thank you for your kind words! We’re so glad to hear Tony provided a professional and informative experience. Taking the time to understand your needs and offering clear options is exactly the service we strive for at DiBiase. We appreciate the opportunity to help and are here whenever you’re ready to move forward!

Review
Michael Tweedy - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hello Michael! Thank you so much for taking the time to leave a 5-star review!

Review
Great customer interaction to answer concerns and questions.
Harry Orlando - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi Harry! Thank you for the kind words! We’re happy to hear our team was able to answer your questions and address any concerns. Providing clear communication and great customer service is always a top priority for us. We appreciate you taking the time to share your experience with DiBiase Heating and Cooling!

Review
Very good service and honest company. Dillon spent the time to educate me and offer the best options. Great value!
Ahmed Alkaysi - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hello Ahmed! Thank you for the great review! We're glad to hear you had a positive experience with Dillon—he’s a great example of the honesty and professionalism we strive for. We appreciate you recognizing the value we bring and are always here if you need us in the future!

Review
Dan (technician) showed up on time. Friendly, knowledgeable, and quick. He didn't mind me asking questions (gotta prepare for that zombie apocalypse) and explained what the problem was and how he was fixing it. Had the parts needed right in his van and got it done quickly. My house now has air conditioning again!
Colborn Associates - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hello! Thank you for the kind words! We're glad to hear Dan arrived on time, explained everything clearly, and had the parts on hand to get your AC up and running quickly. We’ll be sure to share your feedback with him—thanks for choosing DiBiase Heating and Cooling!

Review
This was a great experience. The pricing was fair and up front. They scheduled our install quickly, which was important because we didn't have A/C at all and it's hot outside. The team was professional and friendly and the installation was fast. We're very pleased.
jkeyser123 - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi there! Thank you for the thoughtful review! We’re so glad we could get your installation scheduled quickly and bring the cool air back when you needed it most. It’s great to hear the team delivered a fast, professional, and friendly experience. We truly appreciate your trust in us!

Review
David Klappert - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi David! Thank you so much for leaving us a 5-star review!

Review
I called them after a storm and they came within an hour. Reasonable timely and professional. Would recommend their service s
Rizwan Khan - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi Rizwan! Thank you so much for the kind words! We're glad we could be there quickly when you needed us. Providing timely, professional service—especially after a storm—is exactly what we aim for. We truly appreciate your recommendation!

Review
Excellent and professional
Rizwan Khan - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi Rizwan! Thank you for the great review! We're glad to hear you had an excellent and professional experience with our team. If there's ever anything more we can do for you, don't hesitate to reach out!

Review
Dillon M. was on time and knowledgeable. He provided multiple options for different brands at various price points. Importantly, he was able to educate me on system options including pros and cons. Luke T and installation team were on time, knowledgeable, and courteous. They worked throughout the day and had old equipment picked up and disposed. New A/C Furnace syste looks and works great. All connections lines were replaced and a new concrete pad was installed outside. The house was left clean. Luke walked me through each aspect of the installation and oriented me to the new system. I am very happy I chose DiBiase Heating and Cooling. Competitive price and prompt service. As part of DiBiase installation protocol, Tan came to the house 1 week after installation to complete a full review of all systems and to help me develop strategies for effective cooling throughout the house. He spent considerable time testing and optimizing the unit, discussed operation of the unit and provided education related warranties, proper filters, and mechanical functions. Nathan was on time and demonstrating a lot of experience. I asked to have the drain line rerouted in the basement, and despite challenges in th e ceiling area, he handled it well. Everything was tied down tightly. He walked me through all parts of his work to ensure I was satisfied.
A DECESARIS - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hello! Thank you so much for your thoughtful and detailed review! We’re thrilled to hear about your great experience with Dillon, Luke, Tan, and Nathan. Our entire team works hard to provide knowledgeable, professional service from start to finish, and it’s wonderful to know you felt well-informed and cared for every step of the way. We truly appreciate you choosing DiBiase Heating and Cooling and are glad you’re happy with your new system. If you ever need anything in the future, we’re always here to help!

Review
Tony is very knowledgeable and thoroughly explained the products, process and costs.
Amy Bruckner - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi Amy! Thank you for the review! We're glad Tony was able to walk you through everything clearly and thoroughly. His knowledge and attention to detail make a big difference, and we’re happy to hear you had a positive experience.

Review
Couldn't have asked for much more in the professional and friendly service we received from Luis during our A/C tune up. Luis explained the recommend maintenance repairs and how they would help extend the operational life of our system.
Ryan Immel - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hello Ryan! Thank you for the great feedback! We're thrilled to hear that Luis provided you with professional and friendly service during your A/C tune-up. We take pride in helping customers understand their systems and the value of preventative maintenance. We'll be sure to pass along your kind words to Luis!

Review
We always appreciate the through tune-ups and professionalism that DiBiase Heating and Cooling delivers!
Kathy Brockson - Downingtown, PA 19335
Response from DiBiase Heating and Cooling Company:

Hi Kathy! Thank you so much! We're glad to hear you appreciate the thorough tune-ups and professionalism from our team. Your support means a lot to us, and we’re always here to keep your home comfortable year-round!

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