520 Trestle Place
Downingtown, PA 19335
(610) 873-1244

Local Reviews
for west chester, pa

Rated 5.0 out of 5 stars based on 41 customer reviews

HVAC

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Great

Very professional and friendly

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Great service, great company

Really like this company. Shows up on time. Professional and courteous and efficient.

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Excellent service

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Fall Tune-Up

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Great experience!

Brian the technician arrived at the scheduled time. He was here to check my A/C unit and quickly diagnosed the problem. What impressed me was his knowledge of the system and his willingness to explain the problem and what was needed to fix it. He took the time to answer all my questions in a professional manner. DiBiase was recommended to me as an honest and dependable business and based on my recent experience I couldn’t agree more.

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VERY GOOD SEVICICE

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Great service and technician.

Very courteous and thorough.

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Excellent

Professional and helpful.

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Great service, explained everything.

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Job Locations
for west chester, pa

Paul W.

Paul W. Job Checkin

Installed a new gas furnace in location where old oil furnace was. Ran flue piping out the back of the house and caulked and sealed all penetrations . Installed a new coil on top of unit. Installed a new condensate drain with an ez trap and ran new vinyl tubing of to utility sink. Installed a new ac on a new plastic pad with a new copper lines and disconnect box, electrical whip to unit and a surge protector. Brazed lines and checked for leaks with nitrogen and spray bubbles. Pumped unit up to 320 psi of nitro. Let vacuum down to 168 microns. Ran new gas flex line from outside where gas meter will be getting installed to the new furnace. Leak checked line with 5 psi of pressure. Installed a new aprilair humidifier and humidistat. Ran new copper water line to water shutoff for humidifier. Ran a new 10 wire from the thermostat to furnace and installed a new t6 stat.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, replaced standard air filter. Inspected heat exchanger. Cleaned burners and flame sensor. Blew out condensate trap. Checked voltage, amperage and electrical connections, measured capacitor values ok. Started gas furnace, tested limit and safety switches. Performed combustion test. Checked operation and temperature rise.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, checked air filter ok. Cleaned burners and flame sensor, inspected heat exchanger. Checked voltage, amperage and electrical connections, measured capacitor values ok. Started gas furnace, measured fuel pressures. Performed combustion test. Checked operation and temperature rise.


Luis T.

Luis T. Job Checkin

Found no surge protection on blower motor. Installed x13 surge protector. Performed precision heat tune up on comfort maker gas furnace. Checked all electrical conections and components. Blew out condensate drain. Checked gas pressure and performed combustion test. Checked temperature rise. Gas furnace is working fine at time of service.


Luis T.

Luis T. Job Checkin

Found electrodes worn out, replaced electrodes. Performed precision heat tune up on older burnham boiler. Replaced nozzle and oil filter and bleed oil line. Performed a combustion test and smoke test. Cycled on both zones from thermostats. Oil boiler is still working but recommended replacing in the near future.


Kurt M.

Kurt M. Job Checkin

Performed precision heat tune up on trane heat pump. Air filter is clean. Checked all electrical conections and components. Checked refrigerant pressures and temperatures at indoor and outdoor units. Blew out condensate drain. Checked operation of emergency heat. System is working fine at time of service.


Kurt M.

Kurt M. Job Checkin

Performed precision heat tune up on thermoflo oil furnace. Cleaned washable filter. Replaced garbar model r oil filter. Replaced 1.20 60 b nozzle. Checked temperature rise. Performed combustion test. Oil furnace is working fine at time of service.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, replaced standard air filter. Cleaned burners and flame sensor, inspected heat exchanger. Checked voltage, amperage and electrical connections. Started gas furnace, tested limit and safety switches. Performed combustion test. Measured fuel pressures. Checked operation and temperature rise.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, checked media air filter ok. Checked voltage, amperage and electrical connections, measured capacitor values ok. Tested electric back up heaters. Serviced humidifier, cleaned and replaced water panel. Started for the heating season. Started heat pump, tested defrost cycle. Measured btu output. Checked operation and temperature rise across coil.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, checked media air filter ok. Inspected heat exchanger. Blew out condensate trap. Checked voltage, amperage and electrical connections. Started gas furnace, tested low and high fire fuel pressures. Performed combustion test. Checked operation and temperature rise.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, checked media air ok. Inspected heat exchanger. Blew out condensate trap. Cleaned burners and flame sensor. Checked voltage, amperage and electrical connections. Started gas furnace, measured fuel pressures. Performed combustion test. Checked operation and temperature rise.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, checked all air filters ok. Cleaned burners and flame sensors. Inspected heat exchangers. Blew out condensate traps. Checked voltage, amperage and electrical connections. Started gas furnaces, measured fuel pressures. Performed combustion test both passed. Checked operation and temperature rise.


Brian B.

Brian B. Job Checkin

Checked no cooling on climatmaster geo heat pump, found low voltage breaker tripped. Reset and found low resistance to ground. Checked pressure switches found all normal. Found cxm board fast flash on diagnostic light. Retry between lockout. Checked lockout history and found no lockouts. Bypassed time delay and heat pump started and ran. After about 30 minutes of running the cxm board cycled off and again flashed that the control was in retry mode after lockout, still no lockout in history. Need to replace cxm control board. Need cxm control board part # 17B0001N04C


Christopher B.

Christopher B. Job Checkin

Performed Precision Heating Tune Up on Amana Inverter system. Replaced 20x22x1 Air Filter. Cleaned and tested operation of Humidifier. Open Humidifier Damper and Set Control to 35%. Inspected Electrical Components on Air Handler and Outdoor Unit. Tested system in Heat Pump Mode and in Auxiliary Heat Mode. Measured Amp Draw on Electric Heat Kit elements. Measured Voltage and Amp readings on Outdoor Unit. System is operating to standards.


Kurt M.

Kurt M. Job Checkin

Performed precision heat tune up on dynatherm oil boiler. Replaced rf1 oil filter. Replaced.85x45b nozzle. Performed smoke and combustion test. Checked temperatures of supply and return piping.visually inspected piping for leaks. Older boiler is still working fine at time of service.