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

Local Reviews
for west chester, pa

Rated 5.0 out of 5 stars based on 122 customer reviews

Excellent aervice

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Consistent excellent service experience

We always trust and appreciate this company plus all their people. Thanks!

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HVAC Service

I am very happy with the prompt, courteous , knowledgeable repair work and explanations received today from Kurt Manges at DiBiase.

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Heating and cooling health check up service.

Technician was professional and communicated in a clear and concise manner exactly what he was doing at each stage of the check up.

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Great

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Brian is professional, helpful and fully explained everything that I needed to understand.

Brian is professional, helpful and fully explained everything that I needed to understand.

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Immediate service on a really hot day

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Fast, great service

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Great service

It is great to have the service done at 8:00. The technician was very Courteous and answered all my questions.

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AC Tune up

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Job Locations
for west chester, pa

Brian B.

Brian B. Job Checkin

Performed heating maintenance on 2 gas furnaces. Checked air filters ok. Cleaned burners and flame sensors. Inspected heat exchangers. Checked voltage, amperage and electrical connections. Started gas furnaces, tested limit and safety switches. Performed combustion test and checked temperature rise.started both humidifiers, checked operation and set humidistat to 35% rh. Connected common wire on both furnaces for thermostat operation.


Luis T.

Luis T. Job Checkin

Thermostat malfunctioning, found thermostat blank upon arrival check voltage at the thermostat no volts present found open fuse, replaced fuse and check for shorts found thermostat shorted, replaced thermostat under warranty no charge, installed new t10 and programmed to heat pump two stage cool/ heat one back up electric heat, connected thermostat to internet and customer app test thermostat heat/cool and back up heat ok provided an estimate to install air purifier


Luis T.

Luis T. Job Checkin

Performed oil furnace hybrid and heat pump with electric heat as back up tune ups, check electrical low and high voltage connections, replaced filters, cleaned heat exchanger and flue pipe, replaced nozzle and oil filter performed combustion and smoke test ok cycle oil furnace ok, on heat pump check back up electric heat ok check temperature rise outdoor unit refrigerant pressures capacitor and contactor ok test defrost ok cycle heat pump ok.


Kurt M.

Kurt M. Job Checkin

Performed heater certification on oil boiler. Replaced.85x80 b nozzle. Spin on oil filter was just replaced this year. Vacuumed out some soot in smoke pipe and heat exchanger. Performed smoke and combustion test. Checked expansion tank. Found domestic coil has been leaking for quite sometime on side of the oil boiler. Also has started to “ eat into” cast sections of boiler. Recommend replacing the oil boiler due to water damage.


Luis T.

Luis T. Job Checkin

Performed heat pump inspection on Amana system check all electrical connections ok, replaced customer supplied filter pop up 20x25 check and test back up heat 10 kw ok check airflow settings ok check outdoor unit refrigerant pressures capacitor and all electrical connections ok. Check reversing valve and test defrost ok also performed 6 month inspection on recently installed ductless unit cleaned washable filters, check supply and rerun air temp on heat mode ok 130/75 check electrical connections indoor and outdoor coil ok, both system are working properly. Service humidifier replaced pad and test ok set to winter 35%.


Chris B.

Chris B. Job Checkin

Performed Quality Assurance on Daikin Ductless Install with 2 Indoor Units. Reviewed Installation with homeowner. Completed checklist form in system. Ran system in both heating and cooling modes and measured air temperature readings. Poured water through the drain pans of each unit multiple times to ensure they were draining properly. The Installation passed the QA Inspection, however there was a call back right after the install because the unit in the Gym Room was leaking due to the drain pipe not being connected properly.


Brian B.

Brian B. Job Checkin

Performed heating maintenance. Checked air filter ok. Checked voltage, amperage and electrical connections, measured capacitor values. Tested electric back up heaters. Started heat pump, tested defrost cycle. Calculated btu output and checked temperature rise across coil. Checked comfort net thermostat giving replace battery message with a new battery. Need to replace comfort net thermostat.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, checked v, amperage and electrical connections, measured capacitor values. Tested electric back up heaters. Started heat pump, tested defrost cycle, calculated btu output. Checked operation and temperature rise across coil.


Kurt M.

Kurt M. Job Checkin

Performed precision heat tune up on (1) Lennox heat pump system and (1) York heat pump system with oil furnace back up. Replaced (1) 20x20x5 m16 carbon air filter. Replaced (1) Aprilaire 213. Serviced Aprilaire humidifier with #35 humidifier pad and tested humidifier. Replaced rf1 oil filter. Replaced.85x60w nozzle. Vacuumed out heat exchanger and smoke pipe. Bleed oil line and performed smoke and combustion test. Checked temperature rise. Ran both York and Lennox heat pump systems, checked refrigerant pressures and temperatures. Tested capacitors. Checked all electrical conections and components. Talked to homeowner about the benefits of a reme air purifier. Systems are working fine at time of inspection.


Chris B.

Chris B. Job Checkin

Arrived onsite for Quality Assurance Visit. Knocked on the door multiple times and left a voicemail message for homeowner. Contacted the office who also tried to get a hold of homeowner with no response. Will need to reschedule the QA Visit.


Brian B.

Brian B. Job Checkin

Performed heating maintenance, replaced air filter. Checked voltage, amperage and electrical connections, measured capacitor values. Tested electric back up heaters. Started heat pump, tested defrost cycle. Calculated btu and checked temperature drop across coil


Brian B.

Brian B. Job Checkin

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


Luis T.

Luis T. Job Checkin

Performed oil furnace tune up/cleaning check electrical connections and components. Cleaned heat exchanger and flue replaced nozzle and pump strainer replaced filter, cleaned cad cell and test transformer performed combustion and smoke test ok cycle furnace ok


Brian B.

Brian B. Job Checkin

Performed heating maintenance, replaced air filter, started humidifier. Tested electric back up heaters. Checked voltage, amperage and electrical connections, measured capacitor values. Started heat pump, calculated btu output, tested defrost cycle and checked temperature rise across coil.


Brian B.

Brian B. Job Checkin

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