Downingtown, PA

I Arrived to the customers home for a heat pump check up on a 5 yr old American standard heat pump system . I checked all electrical connections and voltages . I checked the air filter and replaced, filter size is an 213. 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. On arrival the wet switch was tripped , I found the trap wasn’t in the pump, so when the customers ran the a/c the past few days it leaked into the secondary pan and set off the safety. Collected for new contract and air filter and removing a small amount of water .

I arrived to the customers home to look at there American standard heat pump not working. The indoor air handler looks fine . Found outdoor unit wasn’t running. I have a 24 volt call to the outdoor unit and have 240 volts . Found a good bit of my wires were chewed by mice , I got approval to repair all the low volts wires that were damaged. I turned the system back on and still no outdoor . Found my low suction pressure switch has failed most likely shorted out from the wires being chewed to the copper. I did confirm that my pressures are ok , I have my low pressure jumped to give the customer heat and cooling in the meantime. The Customers Are aware that the heat pump system is 11 years old and should be replaced very soon. I collected for my time tonight for my diagnostics in my wiring repairs. I did fill out an acquisition form to get pricing for the low pressure switch.

***Pricing given is for standard humidifier installation. Pricing may vary depending upon layout of home. Humidifier requires proper mounting space, water supply and interior drain to function properly. Tech to assess feasibility of installation. Other charges may apply.*** 3-12-26 Luis; installed new humidifier 600M, removed old humidifier and adapted new one in place, test operation after installation ok check water connections and drain ok. Set humidifier to winter 35%. Humidifier for second floor is working properly.

Luis 3-12-6 performed ac tune up on 5 ton Amana two stage system. Check all electrical connections and components, check airflow, supply and return air ok. Check air filter check drain system. Pump and vinyl. I would recommend replacing vinyl tubing. Reme cell is 6 year old. Provided estimate to replace membrane. Check refrigerant levels capacitor and board ok. Clean coil using hose. Unit is 6 years old I would recommend adding ac renew. I cycle ac unit ok I provided estimate for recommendations. Water heater is 11 years old. Propane 75 gallon.

Found that the duct work was correctly sealed but there is a gap where potentially mice could get in sealed up with gray silicone caulking.

3/11/26 Dan I arrived to the customers home to service their 5 yr old oil furnace system and there Amana a/c check up . I started with the oil side of the furnace . I checked the air filter and replaced , the filter size is a 413 supplied by the customer. I checked all my electrical connections and voltages. I checked and replaced my strainer and nozzle , and the oil filter. I inspected and set my electrodes for proper gapping for optimal performance. I inspected the flue pipe for corrosion and pitting. Inspected my heat exchanger and the chimney for clearance. I bled the oil burner and tested system for smoke and combustion. I took temp rise splits at the return and the supply. After looking at the oil furnace I began inspecting the a/c side of the heat pump. I Inspected the indoor coil and tested the primary drain pan and cleared and tested the ez trap . I flushed the drains with water to test the trap and the pump. I Took indoor temp splits at the return and the supply a

Found red link thermostat that customer purchased was to old, requires power wiring to operate. Homeowner to purchase new thermostat and call us back.

There is an air proving switch that controls the Aprilaire air cleaner AND a booster fan. The air proving contacts and diaphragm are intermittently opening and closing. I took air proving switch off and blew lightly into air tube and exercised the diaphragm. It is a 120V air proving switch I uploaded photo of the model and wiring of the switch. We will provide estimate to replace this switch. Not covered under any warranty. Was installed by Big Nate and Joe in 2010.

Fully assessed no heating situation on 2014 carrier propane gas furnace. Found nothing running at all. Found after shaking condensation pump furnace came on, condensation pump float safety is failing. Fully looked over system found burners are getting corroded, igniter is white and brittle. Explained to homeowner that being propane and 11 years old furnace is at the age of replacement. Homeowner wanted to replace 115 v condensation pump for now. Replaced pump and tested operation. Performed combustion test. Gas furnace is working at time of service. Homeowner switched thermostat to cooling mode and 3 amp fuse in furnace immediately popped. Went outside and found shorted contactor, Replaced contactor and tested operation. System is working properly at time of service.

Performed precision heat tune up on 2023 Bosch heat pump system and 2022 Mitsubishi mini split heat pump. Checked all electrical connections and components. Replaced 18x20x1 air filter and cleaned washable air filters on mini split heat pump. Checked temperature rise. Tested emergency heat. Homeowner talked to me about Bosch heat pump can be loud at night from when it was installed by dibiase. Placed a rubber isolation pad between line set and last floor joist it was touching there this may help. Checked all digital readings on Bosch heat pump. Both heat pump systems are working properly at time of service

2/26/26 Heating check up on an 8 year old 80% Luxaire Natural Gas Furnace Started tuneup and completed tuneup running combustion tests, both tests show good combustion levels. Tested return and supply temperatures and found a temp rise of 56 degrees which is in appropriate data plate range. Tested static and found total static to be 1.03inwc. Checked gas pressure, found single stage valve running at 3.19inwc, I adjusted this to 3.51inwc. Checked all electrical connections including total system amps, inducer amps, blower amps, blower capacitor, ignitor and flame sensor, all electrical components functioning properly. Filter was replaced today. Pulled and cleaned flame sensor. Visually inspected blower motor and burners, both in good condition. Pulled high limit safety and scoped heat exchanger, did not discover any cracks or rusting. Ensured all pressure switch tubing is clear. Homeowner signed and paid in full for an upgraded thermostat today, did not have thermostat on van, w

I arrived to the customers home for a peco heat pump assessment on a 8 yr old system . I checked all electrical connections and voltages . I checked the air filter and replaced, supplied by the customer 16x21x1 . 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 went through the thermostat and adjusted some settings for her aux heat . Her bills have been high . I did leave an estimate for a ez trap for a water protection. For her to review.

I arrived to the customers home for no heat on an oil furnace. I the Found system is getting oil , and pump is working , but the unit wasn’t combusting. Found oil residue in the blast tube and on the nozzle assembly. Faulty nozzle. I replaced the nozzle and cleared the nozzle assembly. I put everything back together and set the electrodes . I bled and primed the burner. Tested system operation and combustion. I covered the nozzle replacement we were just here recently for a maintenance. Collected for prime and purge and diagnostic. Collected $249.58, paid by cc.

Performed ductless system inspection on recently installed two indoor head one outdoor heat pump. Clean filters, check temperature rise 30 degrees rise both units, check outdoor unit electrical and refrigeration piping ok system is working properly at the time of service.

Fully assessed no heating situation. Found that on emergency heat gas furnace was running fine. This is a 2016 trane hybrid system. The issue is with the heat pump. Got homeowner to switch thermostat back to regular heat to check 410a refrigerant pressures. Found system had 410a in the system but when only run for about 3 seconds. Found a call between c&y with 27 volts. Found no led’s on defrost board or eev board. There is also no surge protector on disconnect. Also unit is becoming un level. Gave homeowner estimate. Also will need to get pricing on eev board and defrost boards, there could be further issues. Would recommend replacing heat pump system.

Performed quality assurance on recently installed Bosch heat pump. Test back up heat 15 kw ok. Check heat pump operation check supply and return air temps, 30 degree split. Test safeties ok. Per customer lockout emergency heat at 40 degrees and set timer 40 minutes for electric to come on. System is working properly at the time service. System pass inspection.

03/03/26 Dan I arrived to the customers home to service their 2 yr old 95% Trane gas furnace system. I started with checking the air filter and found good, she has a clean air effects . 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 and inspected the collector box . 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 newer system. I collected for 189.00 renewal paid by cc.

Performed precision heat tune up on 2024 Goodman gas furnace. Replaced aprilaire 413 air filter. Checked all electrical connections and components. Checked temperature rise. Checked gas pressure. Cleaned flame sensor. Wire brushed burners. Performed combustion test. Found old uv bulb on system installed incorrectly and not working provide options for newer uv air purifiers. Propane gas furnace is working properly at time of service.

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Luis 3-2-26 customer called in because they wanted to make sure no issues with unit. Customer has bosch heat pump with propane back up the heater. They stated that they have used more propane this year. Upon arrival test system operation thermostat is calling for heat pump outside. Unit is running check supply return. Air temperature is 25° split between the supply and the return with 38° outside. Balance point for the heat pump it’s 30 and 35 for back up heat check heat pump refrigerant levels ok as I was checking system unit went into defrost. Defrost was completed normal. I compare refrigerant levels with gauges and inverter board. Both numbers are close enough within 10 psi difference. Heat pump is working properly I don’t see any issues. This winter is been colder than other years that’s why propane heater is been running more often.

03/03/26 Dan I started with the indoor head and checked the wiring connections and the voltages . I pulled and cleaned the air filters if needed. I inspected the blower wheel and the cleanliness of the indoor mini split head . I tested the fan speeds with the remote for proper operation. I turned the system on heat and checked my supply and return temps. I went to the outdoor heat pump. And checked my wiring connections and the voltages . I tested for pressures and system compressor and fan components. Both sides of the system are working fine at this time of service. Collected for $89.00 paid by cc.

Luis 3-3-26 performed heat pump inspection on Goodman heat pump installed by dibiase 2025. Check all electrical connections and components, replace air filter 16x20x1 check airflow test 8 kw back up heat ok. Check refrigerant levels and heat pump electrical ok. System is running properly at the time of service, I noticed thermostat brings back up heat right away. No way to control staging or lockout provided estimate to install new thermostat s1200.

Performed precision heat pump tune up on 2013 trane heat pump system. Replaced aprilaire 210 air filter, homeowner provided. Checked operation of emergency heat. Checked temperature rise. Checked all electrical connections and components. System went through defrost while on site. Found that when compressor ramps up to 2nd stage it was very noisy. ( this is a sign the compressor is starting to fail, do not know longevity). Provided estimate to replace the compressor but due to being 13 years old would recommend replacing system. Talked to homeowner about this. Heat pump is working at this time.

Completed (2) heat tune ups for propane furnaces 2nd floor ceiling grille filters (2) 16x16x1 1st floor filter 16x25x1 Currently using MERV 13 filters, replace 1X per month. For each furnace: 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 furnace Checked manifold gas pressures. Soap bubble gas leak test on each furnace: Pass Inspected drains and pump. There is a condensate pump safety but no EZ trap. Left estimate for EZ trap. Both systems lack water safeties. This is especially important for attic system. There is no water shutoff in equipment pan. If water overspills it will ruin ceilings below. Provided email estimate for wet switch for each system.

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