Here’s Why Your Heat Pump Makes Loud Noises

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Do not be frightened if you are outside near your heat pump and observe it generating a humming noise or any other loud noise. But, there are a few things to consider because your heat pump may require heater services in Carrollton, TX.

Is it true that heat pumps make a lot of noise? Most heat pumps make sound between 40 and 50 dB at standard operating settings. That’s less than a fully functional dishwasher or a light shower.

There are a few reasons why your heat pump is producing a lot more noise than usual. Heat pumps create various sounds, but there are three, in particular, you should know.

Reasons Why Your Heat Pump Makes Noises

There are some things to consider because your heat pump may require service. You may need to call for heater services or replace your heat pump if it eventually produces strange noises. Here are three possible causes for your heat pump’s loud noises:

Motor or Compressor Issue

Certain noises suggest that something is amiss with your outdoor unit. Sounds like loud pops, screaming, or buzzing indicate that the motor or compressor needs to get serviced. If you hear rattling, vibrating, or metallic noises, they’re probably produced by loose parts interfering with the fan. It usually indicates that the blower wheel has dislodged itself from the motor wheel, necessitating the services of a professional to re-tighten it. It’s also possible that the motor mount snapped, causing the entire assembly to fall and collide with the housing. 

A coolant leak in your outdoor unit might also cause buzzing or crunching noises. It can produce a whistling noise if the filter is misplaced. Electrical issues cause buzzing and humming sounds. Vibrating, spitting, and whooshing noises may occur by broken valves. Contact an HVAC contractor for Carrollton heating and air.

Duct Issues

A variety of factors can cause noisy ducts. You’ll hear popping and creaking noises if the resonance damping is compromised. A whistling sound suggests that the vents get obstructed or that there are leaks. Scratching, buzzing, and animals cause chewing sounds in your ducts.

A lack of vibration dampening may occur by creaking or popping sounds in your ducting. A whistling sound coming from your ducts could also indicate that your ductwork is damaged. Request that your HVAC specialist examines the situation more closely.

Indoor Air Issues

When parts fail in your interior air handler, it can generate strange noises. When belts, pistons, fans, the shaft, cylinders, rods, or the thermostat are damaged, you may hear noises. It’s most likely an equipment malfunction if you hear humming and whirring coming from the inside air handler.

You might hear a whistling noise if the filter is out of place. Refrigerant leaks and loose parts cause buzzing and creaking noises. You should investigate a refrigerant leak as quickly as practicable because it is hazardous to your family’s health.

We can help you save money on a costly HVAC repair in Carrollton, TX, and replacements. Contact us to schedule a service today!

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