10 Common Heat Pump Problems That Pros Can Help With

Is your property’s heat pump having problems? Call (720) 779-7263 to schedule professional HVAC technicians from JC Mechanical to resolve your heat pump problems.

Heat pumps offer energy-efficient heating and cooling for your home. The many types of heat pumps distribute tempered indoor or outdoor air into your property to achieve your desired temperature. Because of its ability to leverage seasonal temperature changes, homeowners with a heat pump can expect efficient and effective heat pump operations year-round.

Like any component of your HVAC system, heat pumps can suffer mechanical and operational issues that limit functionality. Many heat pump problems require professional inspections and solutions from qualified contractors with the tools and knowledge to service these complex mechanisms. If you’re having indoor temperature issues, your heat pump may be experiencing these problems.

When your heat pump or HVAC system malfunctions, call Denver’s trusted heat pump repair specialists. Professionals from JC Mechanical have the training, certifications, tools, and experience to service any part of your HVAC system. Call today to schedule service for your home.

heat pump problems

1. Heat Pump Won’t Power On

If your HVAC system can’t power on, it significantly decreases your indoor comfort. A heat pump that won’t turn on could be experiencing many problems that require professional attention. After trying some simple troubleshooting steps like resetting your thermostat and checking breakers, call experts to examine your system.

Your heat pump might struggle to power up because of mechanical issues like a broken starter capacitor or reversing valve. While it might be possible to diagnose these causes, repairing them proves far more challenging. These mechanisms require expert service to successfully restore their functionality.

2. Unit Doesn’t Provide Heat

It’s not hard to diagnose inadequate heating as you’ll experience much colder indoor temperatures. For a cold state like Colorado, catching these problems before the coldest winter days can help you avoid major frustration.

Systems that don’t heat your home could be experiencing a range of heat pump problems. Simple issues like dirty air filters or blocked vents could be the culprit of an obstructed heating cycle. However, some issues might require a complete system overhaul.

Certain types of heat pumps may not be suitable for states with below-freezing temperatures. If your heat pump is too weak to consistently perform its heating function during winter, you may need a more powerful system. Thus, this problem could be a symptom of a necessary upgrade.

3. Cooling Cycles Don’t Work

Despite their names, heat pumps can also cool your home during the hottest summer months. In order to transition to this function, your system needs to remain in top condition.

Similar to unsuccessful heating cycles, limited cooling could result from dirty air filters and blocked vents that prevent necessary air cycling. Another common malfunction that limits cooling is a broken reversing valve. This mechanism could remain stuck in the heating position after a long winter heating your home, obstructing cooling cycles.

Low refrigerant levels of leaks could also cause problems during cooling. If your system doesn’t have adequate refrigerant to remove humidity and cool outdoor air, it won’t reach your desired temperature indoors.

4. Inconsistent Cycling

Most HVAC systems function on preset cycles connected to the thermostat. As such, you should expect routine and even cycles throughout the day to consistently keep your home at your desired temperature. 

If your system randomly turns on or off outside of its predetermined settings, there could be various mechanical or electrical issues affecting it. Professionals may need to inspect your system’s wiring and compressor contractor to ensure it receives adequate, consistent power during cycles. Furthermore, obstructions to the outdoor compressor fan could interfere with cycling consistency.

5. Uneven Heating Throughout Your Property

Any HVAC system should offer even cooling and heating throughout your property. Noticing temperature differences between rooms on the same settings should alert you that your system is experiencing issues.

Components of your heat pump in certain rooms may be obstructing the heating or cooling process. Experts can inspect your system to ascertain why certain rooms are hotter or cooler than others.

6. Frozen Heat Pump

When heat pumps draw in hot outdoor air in the summer, the system applies chemicals that allow it to cool your home. However, if your system overworks during the hottest days of summer, it could cause your system to freeze up.

A frozen heat pump can also result from leaking refrigerant. In these cases, mechanical displacement in your system could allow this chemical to seep through and cause freezing. 

Don’t hesitate to call experts if you notice frosts on any part of your system or water leaking from a compressor unit. These signs might indicate freezing within your heat pump.

7. Produces a Strange Noise or Smell During Operation

Unusual noises or scents during heat pump operation could indicate a dangerous issue. Because these heating and cooling systems utilize complex mechanisms and chemicals, ignoring these warning signs could be devastating.

If you hear grinding, squeaking, banging, or rattling during operation, turn off the heat pump immediately. These sounds could be an indication of major electrical problems or system failure. Professionals should carefully inspect your unit and determine whether a replacement is necessary.

Strange odors also indicate major heat pump problems. These smells could result from leaking refrigerant or overworking system components. Don’t ignore the odors coming from your heat pump.

8. Operation Frequently Trips Breakers

Your breakers maintain electrical safety and consistency within your property. During a power surge or electrical overuse, breakers trip to cut off power supplies and prevent further problems. Since your heat pump requires consistently high electricity, monitoring its impact on breakers can signify problems.

A system that frequently trips your breakers might have faulty wiring, incorrect settings, or a broken compressor contractor. Increasing electrical issues might also indicate that your system is not powerful enough for your home.

9. Blower Motor Malfunctioning

The blower motor in your heat pump can malfunction for various reasons. Since these mechanisms are responsible for pumping tempered air throughout your property, you’ll quickly notice issues.

Blower motors may experience problems for various reasons. Ensure your thermostat settings are accurate and appropriate for your home and the season. If rebooting your thermostat doesn’t resolve the issue, it could be a limit switch problem.

The limit switch in your heat pump automatically turns off your unit if the air becomes too hot or cold. If your fan switch is in the ON or AUTO position without operating properly, you may require professional repairs to your limit switch or blower motor.

10. Heat Pump Is Running Constantly

Heat pumps should turn on and off throughout the day to provide just the right amount of temperature control within your property. Systems that run constantly may be having electrical or mechanical issues that require professional attention. Call experts from JC Mechanical to inspect your system if you notice your heat pump running constantly.

Enlist Top-Rated Heat Pump Technicians from JC Mechanical

Whether you need experts to perform heat pump maintenance, boiler repair, or cooling system services, JC Mechanical offers the top-rated professionals in Denver, CO. With over 30 years of dedicated service to our community, customers know they can rely on our technicians to provide excellent workmanship and customer service. Ask about our 60 months 0% interest financing to help alleviate the financial burden of your HVAC services.

For more information about resolving heat pump problems, call (720) 779-7263 and request a service consultation from JC Mechanical.