Expert Heat Pump Repair in Glendale, AZ
When your heat pump stops working, your home's comfort comes to a screeching halt. In Glendale, where we rely on these versatile systems for both efficient cooling during the sweltering summers and reliable heating on chilly winter nights, a breakdown isn't just an inconvenience—it's an emergency. Whether your unit is making strange noises, blowing lukewarm air, or has shut down completely, you need a fast, effective, and trustworthy solution. Our team of highly skilled technicians specializes in diagnosing and repairing all types of heat pump issues, restoring comfort and peace of mind to your Glendale home.
Common Heat Pump Problems We Solve
Heat pumps are complex machines, and over time, various components can wear out or fail. Our technicians have seen it all and are equipped to handle any challenge your system presents. We are experts at identifying the root cause of the problem, ensuring a lasting repair, not just a temporary fix.

Refrigerant Leaks
The refrigerant is the lifeblood of your heat pump, responsible for transferring heat. If your system is low on refrigerant, it's almost always due to a leak. Signs include hissing noises, frozen coils, and a significant drop in performance. Simply "topping off" the refrigerant is not a solution; we locate and professionally seal the leak before recharging the system to the manufacturer's precise specifications.
Electrical and Control Board Failures
Modern heat pumps rely on sophisticated electrical components, including capacitors, contactors, and control boards. A failing capacitor can prevent the compressor or fan from starting, while a faulty control board can lead to erratic behavior. Our technicians are trained in electrical diagnostics to safely identify and replace these crucial components, protecting your system from further damage.
Compressor Issues
The compressor is the heart of your heat pump. If it fails, the entire system stops working. Compressor problems can stem from electrical issues, refrigerant leaks, or simple wear and tear. Symptoms often include loud, unusual noises or the circuit breaker tripping repeatedly. We can diagnose the health of your compressor and determine if a repair or replacement is the most cost-effective solution.
Unit Is Stuck in One Mode
Is your heat pump stuck in "heat" mode during a summer heatwave, or stuck in "cool" mode on a cold night? This common issue is often caused by a malfunctioning reversing valve, the component responsible for switching the flow of refrigerant. We can quickly diagnose the valve and its related components to get your system operating correctly again.
Frozen Coils or Lines
Seeing ice on your indoor or outdoor unit is a clear sign of trouble. This can be caused by something as simple as a dirty air filter restricting airflow, or a more serious problem like a refrigerant leak. Ignoring a frozen unit can lead to catastrophic compressor failure. We will systematically troubleshoot the cause to thaw your system and prevent it from happening again.
What to Check Before You Call for Service
While most heat pump issues require professional expertise, there are a few simple things you can check yourself that might solve the problem and save you a service call.
- Check Your Thermostat: Ensure it’s set to the correct mode ("heat" or "cool") and the desired temperature. A dead battery can also be the culprit, so try replacing them if the screen is blank.
- Inspect Your Air Filter: A clogged air filter is a leading cause of system inefficiency and failure. It restricts airflow, forcing the system to work harder and potentially causing it to overheat or freeze up. Check it and replace it if it's dirty.
- Check the Circuit Breaker: Locate your electrical panel and see if the breaker for the heat pump (both indoor and outdoor units) has been tripped. If it has, you can try resetting it once. If it trips again immediately, do not reset it again and call us right away, as this indicates a serious electrical problem.
If you’ve tried these steps and your heat pump is still not working, it’s time to call in the professionals. Attempting further DIY repairs can be dangerous and may lead to more extensive and expensive damage.
The Importance of Preventative Maintenance
The single best way to avoid unexpected breakdowns is with regular, professional maintenance. Just like your car, your heat pump needs routine tune-ups to operate efficiently, reliably, and safely. During a maintenance visit, our technicians perform a comprehensive inspection and cleaning, including checking refrigerant levels, tightening electrical connections, cleaning coils, lubricating motors, and testing safety controls. This not only helps prevent costly repairs but also improves your system's energy efficiency, lowering your utility bills and extending the lifespan of your unit. Investing in annual maintenance is an investment in your comfort and your wallet.
Your Go-To Glendale Heat Pump Professionals
Don’t let a malfunctioning unit leave you uncomfortable—call Great American Air Conditioning for expert Heat Pump Repair in Glendale, AZ. Our skilled technicians provide fast and accurate repairs that restore efficiency and performance. We service all makes and models, ensuring your system works when you need it most. For helpful guidance, explore our Resources that explain common heat pump issues. Don’t delay your comfort—schedule a repair today with a trusted company that always puts your satisfaction first. Contact Us now!
Financing
We provide convenient financing options through Synchrony, making it easier to invest in your home’s comfort.
Customer Testimonials
Our customers consistently share positive testimonials, praising our reliable service, expert technicians, and commitment to their comfort.