It’s normal for heat pumps to make certain sounds as they operate. For instance, you might hear a whooshing sound from your unit while it’s in defrost mode. Low humming and buzzing often mean electrical currents are running through the system’s components. Some parts might also click when you turn on or shut down your equipment.
Moreover, don’t wait long before calling professionals if you hear unusual noises from your heat pump. Rattling, banging, gurgling, screeching and squealing sounds mean you must have your unit checked by experts. Here are some of the most common reasons heat pumps become noisy.
Outdoor Unit Issues
Often, outdoor unit issues cause your furnace to produce weird noises. Loose bolts, screws or panels can start rattling, vibrating or buzzing as the system operates. Buzzing or popping sounds are common signs of electrical problems within the heat pump. Mechanical failures, such as a failing motor, can cause buzzing noises, while a faulty valve might trigger hissing sounds. Have a professional inspect and address these issues promptly to avoid further damage or a potential system breakdown.
Indoor Air Handler Problems
Aging systems or improperly installed units can also generate alarming sounds. Clicking noises might signify problems with fans, belts or other mechanical parts. A buzzing or rattling sound could indicate a refrigerant leak, compromising your heat pump’s efficiency. It’s advisable to seek professional help for these problems to ensure your system’s longevity and your family’s safety.
Ductwork Noises
Your ductwork can also be a source of noise. Whistling sounds could result from damaged or improperly sealed ductwork. These noises could suggest possible heat pump malfunctions, affecting your comfort and energy bills.
Contact professionals immediately if you suspect your heat pump has issues. Turn to Strickland Plumbing & HVAC, Inc. for timely and efficient service. Call us at <a href="tel:(936) 274-2665” style=”text-decoration:none;”>(936) 274-2665 (Lufkin, TX) or (936) 417-2665 (Nacogdoches, TX). You can also fill out our online form to get a free estimate.
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