Reversing valve failure
system stuck in heating or cooling only
24/7 Heat Pump Repair
Heat pump not heating or cooling? Professor Heat Pump's technicians diagnose and repair all heat pump problems — reversing valve failures, refrigerant leaks, defrost issues, and more. Fast, honest service 24/7.
5.0135 Google reviews
24/7 service available

Heat pumps have unique components not found in standard HVAC systems. Our technicians understand them thoroughly and can repair failures that other HVAC companies miss.
Reversing valve failure
system stuck in heating or cooling only
Refrigerant leak detection and repair
Defrost board and defrost cycle issues
Compressor and capacitor replacement
Outdoor unit fan motor and blade repair
Air handler and blower motor service
Electrical fault and control board repair
Auxiliary heat strip inspection and repair

Catching heat pump problems early saves money and prevents complete system failure. Watch for these warning signs:
System stuck in heating or cooling mode only (reversing valve failure)
Unusually high energy bills despite normal usage
Ice buildup on outdoor unit outside of normal defrost cycles
Strange sounds
grinding, squealing, or rattling from indoor or outdoor unit
Blowing warm air in cooling mode or cold air in heating mode
Frequent short-cycling (turning on and off rapidly)
Outdoor unit fan not spinning or running slowly
Error codes on thermostat or air handler display
Transparent, efficient, and thorough — here is how we restore your heat pump to peak performance.
Call us any time — day or night. We'll dispatch a technician, after you call.
We systematically diagnose refrigerant circuit, electrical, controls, and mechanical components.
You receive a written quote with a fixed price before any repair begins. No hidden charges.
We repair using quality OEM or equivalent parts and complete the job efficiently — usually in a single visit.
From the Google listing. Nothing is added on the site.
Russel was a big help, late at night they came out and helped us. We have a new born, our heat broke, we started to panic, within a hour we had a tech out. This is a customer oriented company. Had a nice talk with the tech, he loves working at this company. Honest people.
quick repair, thank you. Max was nice
Supper happy I called them they did a good job works better then ever !!!!!
Don't wait until small issues become major problems. The crew is ready to restore your comfort in the Denver area. Call the shop or send an enquiry. Nothing is charged on the site.