3 Reasons Your Heat Pump Produces Heat in Cooling Mode

When your heat pump is faulty, it displays multiple signs that hint all is not well. One sign to look out for is heating your home when it should be cooling it. Learn about some heat pump issues that can cause your system to blow hot air while in cooling mode in Bryson City, NC.

Refrigerant Leaks

Refrigerant is a fluid vital to your heat pump. It operates in a closed loop, moving heat between the indoor coil and the outdoor coil.

During summer, the fluid draws heat from your indoor air and transports it to the outdoor coil. When the refrigerant leaks, your system struggles to cool your living space, as the remaining fluid absorbs and disposes of very little heat.

Look out for signs of refrigerant leaks, such as bubbling and whistling noises and high energy bills. After you detect these signs, request a professional technician to repair the damaged sections of the refrigerant lines and recharge the system.

A Broken Reversing Valve

A reversing valve’s role is to change the direction the refrigerant flows in. The valve lets the refrigerant absorb heat at the outdoor coil and bring it indoors when you set the appliance to heat your living space. The process reverses when you need cooling instead.

When the valve malfunctions, though, it cannot change the refrigerant’s flow. In this case, the system is stuck in one mode even if it says otherwise, which could explain why a pump in cooling mode will put out hot air.

A Dirty Outdoor Unit

The outdoor unit facilitates heat transfer between the refrigerant and the environment. When impurities such as debris and dust accumulate on this unit, they create a barrier that interferes with the heat transfer process.

Consequently, your heat pump struggles to heat or cool your home. Schedule regular maintenance to keep the outdoor unit and other heat pump components clean.

When your system fails to keep your household comfortable, don’t sit and hope it will resume normal operation. Call our air conditioning pros at All Service Heating & Air Conditioning, Inc. to inspect the system. We’ll address your heat pump issues in the shortest time possible.

Image provided by iStock

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