Expert HVAC Service and More in Malvern, PA
DiBiase Heating and Cooling Company provides a full range of services to keep your home comfortable and efficient year-round in Malvern, PA. Whether you need HVAC repair, installation, or maintenance, we’ve got you covered. Our team also specializes in improving indoor air quality with air purifiers, humidifiers, and ductwork services. Looking for water heater solutions? We offer repairs and replacements for both tank and tankless systems. Additionally, our energy services, including air sealing, insulation, and energy audits, help homeowners save on utility costs while maximizing comfort. Whatever your home’s needs, DiBiase Heating and Cooling Company is here to deliver expert service.
Founded in 2008, DiBiase Heating and Cooling Company is a family-owned and operated company that’s committed to delivering honest, reliable service. We take pride in our expertise, offering certified technicians who provide top-quality HVAC, plumbing, and energy services. What sets us apart is our focus on process and integrity—we do the job right the first time, ensuring your home is always in good hands. Ready to experience the DiBiase difference? Call 610-873-1244 or contact us online today to schedule your service!
Recent Jobs and Reviews in Malvern, PA
Our Local Reviews by City
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- Wayne, PA (10)
- West Bradford Township, PA (23)
- West Brandywine Township, PA (5)
- West Chester, PA (84)
- West Grove, PA (2)
Job Locations and Reviews

Arrived for no heat pump working. I checked the thermostat status and it was calling for heat pump , I went to the outdoor unit and it was running , I found my pressures were good . I did adjust 1 setting on the thermostat, customer had run out of propane . But the heat wasn’t running . I told him that he had to much of a differential which was still trying to run the propane . He now understands how the unit works . The heat pump is working fine at this time , and the customer has propane again . No charge warranty for new system .

Installed new Trane 90% gas furnace and A/C coil. Placed indoor unit inside existing drain pan with wet switch. Reused return and supply. Tapped/ caulked return and supply. Ran new condensate line with ez trap and condensate pump. Ran new vinyl tubing from condensate pump to sump pump located in basement. Adapted gas line and flus. Reconnected high volt and installed new outlet and switch with surge protector. Reused thermostat with zone board and wired in low volt with safeties. Flushed line set and reconnected to new equipment. Installed news/C outdoor on leveled pad. Reused existing surge protector and wired in high volt to outdoor unit. Cleaned up work area and tested out equipment. Come back in summer to charge unit properly.

Estimate

Recovered all refrigerant from outdoor heat pump and took off fan blade and assembly. On sweat fittings on compressor and removed old compressor from system. Installed new two-stage compressor sweat fittings in place. Pressure tested system with 300 psi nitrogen and soap checked. Charged up system with 11 pounds of four refrigerant. Also performed precision heat pump tuneup on a mana heat pump system 313 air filter is clean checked all electrical connections and components checked temperature rise. Check refrigerant pressures and temperatures indoor and outdoor units. Heat pump system is working fine again at time of service.

Removed old air handler and heat pump, installed new heat pump and air handler, flushed lineset, installed 20kw heat kit with a single entry point kit, adapted to return and installed new supply, installed motor surge protector, installed condensate pump with ez trap and vinyl tubing. Removed old pad and installed new 30x30x3 concrete pad, installed snow legs under unit, installed disconnect with surge protector, connected high and low volt wiring, cleaned work area and tested out.

Perform quality assurance on recently installed Goodman modulating gas furnace. 16 x 25 x 1“ air filter is clean. Checked over all electrical connections and components. Found in line drain assembly installed on intake but not piped in with vinyl hose. Installed 3/8 inch bar fitting and final hose to condensate pump. Performed combustion test on gas furnace. Check temperature rise. Gas furnace is working fine at time of quality check.
(Translated by Google) Very good company, they are responsible in their work and offer the best (Original) Muy buena compaa son responsables en su trabajo y ofrecen lo mejor
Hola Diego, ¡Gracias por tus amables palabras! Nos alegra saber que estás satisfecho con nuestro trabajo. Estamos siempre comprometidos en ofrecer lo mejor a nuestros clientes. ¡No dudes en contactarnos si necesitas algo más!

Fully assessed heating situation. Found system off and at 78° inside apartment. Tenant does try to achieve between 75 to 80° with heat pump system. Explain to them that on very cold days it will not be able to achieve these kind of numbers. Tested out heat pump system fully. Checked operation of emergency heat. Strip heater was drawling 32 amps. Check temperature rise. Checked 410. Refrigerant pressures on the roof. Refrigerant pressures were 295/100. No issues with heat pump system only struggles when it’s very cold outside. Heat pump system is working fine at time of service.

Arrived for no heat . Found inducer will run but no ignition but will hear the gas valve try to open. I ohmed out the igniter and found open. I pulled the igniter and you can see the visible crack that caused it to fail . I tried to use a universal igniter but it was too short . We will need to order the correct igniter for the customers furnace. I submitted an acquisition form for the igniter. Customer has a space heater at this time . I collected for my 149.00 diagnostic and 50% for the 412.50 igniter.

Fully assessed no heating situation. Went into apartment and gave blower motor a call for fan on. Found blower motor rocking back-and-forth, failed X 13 blower motor. Replaced blower motor and tested operation. Ran system and heating mode and checked temperature rise. Return temp was 70°. Supply temp was 85°. Heat pump is working fine at time of service.

Was getting no oil flow The fireomatic valve on the oil line was snapped shut as if someone inadvertently closed it. Once it snaps shut in this way it has to be replaced. Homeowner just had oil delivered and said the oil delivery guy went down to inspect the boiler. Replaced fire o magic oil valve and got plenty of oil to burner. This is a a 2 pipe system so not necessary to bleed normally But I did open bleeder to check quality of oil/ and to look for any sludge: Good Unit cycled on 3 times. No issues with ignition. Reillo BF5 burner. Combustion and smoke tests: Pass Homeowner paid balance today.
Dan was great! Very professional and informative.
Service Call
Efficient and great service!
Luis came by to complete the heater repair. Great job Luis!
Luis diagnosed and fixed a problem that kept the heater from firing. Great job Luis!
Luis found a defective steam pressure safety valve and notified me of the problem. He actually anticipated that I would want it replaced ASAP and so he brought one with him. Great proactive service!
Great experience with Nathan. Clear cut explanations of everything
Very intuitive fixed my thermostat issues that I fouled up ! Yeh!👍🏻 moving into winter all good! Thx
Fall Heater Tuneup
Luis has worked on my properties for many years. He is the best.