Heat Pumps
Heat Pump Repair in Cerritos & Norwalk
Power Pro Plumbing, Heating & Air repairs heat pumps of every brand across Cerritos, Norwalk, and greater LA and Orange County, available 24/7, with technicians typically on their way within 45 minutes for emergencies.
Because a heat pump handles both your heating and your cooling, its warning signs are worth acting on early: inadequate heating or cooling, soaring energy bills, odd noises or smells, weak airflow, or a unit that short cycles. Each points to a specific set of faults — from simple (a clogged filter or tripped breaker) to serious (compressor or refrigerant problems) — and early diagnosis is consistently the cheaper path.
In more than 20 years of service, Power Pro has completed over 200,000 residential and commercial projects. Our certified technicians diagnose precisely, quote upfront, and carry common parts — and free estimates plus $50 off any repair make the call easy.
Current special: $50 off Any Repair — residential only, expires 12/31/26. See all specials
What can you check before calling for repair?
Check the filter, thermostat, outdoor unit, breaker, and vents first, since a few minutes of homeowner troubleshooting resolves a surprising share of heat pump complaints:
- Check and clean or replace the air filter — the single most common culprit
- Verify the thermostat mode and setpoint (heat vs. cool trips everyone occasionally)
- Clear debris from around the outdoor unit — leaves and vegetation choke airflow
- Check for a tripped breaker or blown fuse
- Make sure supply and return vents aren't blocked by furniture or rugs
What heat pump problems does Power Pro repair?
When troubleshooting doesn't fix a heat pump, the fault usually lives in one of these systems, all of which Power Pro repairs:
- Compressors — the heart of the system, and the diagnosis where honest advice matters most
- Fan motors and blower assemblies
- Refrigerant leaks — found, repaired, and recharged properly
- Reversing valves that switch between heating and cooling modes
- Thermostats, sensors, and control boards
- Defrost cycle faults that ice up the outdoor unit
Why does timely heat pump repair save money?
Timely repair saves money because heat pump faults compound: a refrigerant leak strains the compressor, a failing capacitor overheats the motor, a defrost fault stresses everything at once. Addressing the first fault is routine; waiting until it takes the compressor with it turns a repair into a replacement conversation. If your system is showing symptoms, a diagnostic visit now is the cheapest thing on the menu.
Heat Pump Repair FAQs
Why is my heat pump blowing cold air in heating mode? +
Possibilities include a stuck reversing valve, low refrigerant, a defrost cycle running (normal, briefly), or a thermostat fault. If cold air persists beyond a few minutes, shut the system off and call — running a faulted system risks the compressor.
How often should a heat pump be serviced? +
Twice a year — once before cooling season, once before heating season — because unlike a furnace or AC, a heat pump works year-round. Systems over 10 years old especially benefit from consistent care.
Is it worth repairing an older heat pump? +
Depends on the repair and the trajectory. A minor fix on a 12-year-old unit can make sense; a compressor replacement rarely does. We quote the repair alongside honest replacement numbers — including current rebates that improve the replacement math — and let you decide.
Do you charge extra for emergency heat pump repairs? +
No — 24/7 service at the same price, nights, weekends, and holidays included. And $50 off any repair applies (residential only; can't be combined with other offers; expires 12/31/26).
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Ready when you are — 24/7.
Real people answer around the clock. Tell us what's going on and we'll dispatch a licensed pro from the office nearest you.