Outdoor Hvac Unit Making Loud Noise

Outdoor unit makes strange or loud noises.

Outdoor hvac unit making loud noise.

Noisy air conditioner solution. Noisy air conditioner the outside condenser of a central air conditioning unit can be very loud. Although some of the noises your air conditioner makes are expected and can be attributed to its normal operation there are a few sounds that warrant the help of a licensed hvac professional. If so it s probably the compressor.

When the outdoor unit runs there s a clanging or banging noise coming from it the noise doesn t happen with you turn your thermostat to fan. Parts on condenser fans can come loose and knock against other parts of the outdoor unit making a banging noise. You should turn the unit off immediately and inspect the fan. Your ac might also turn on and off frequently.

Your outdoor unit also contains a fan. Your ac compressor is the part that s responsible for circulating refrigerant the liquid gas that cools your home s air. Causes of an air conditioner s buzzing noise. If you notice a loud buzzing noise coming from your air conditioner chances are your unit is malfunctioning.

These types of sounds are often the result of the fan blades hitting something that has ended up inside the unit such as a chunk of ice or another component. How to fix loud strange noises coming from your ac unit. You hear a high pitched whistling or screaming sound for 10 15 minutes after the ac first kicks on. Unusual or unexpected noises coming from your outdoor unit is a sign that your unit may be in some need of mechanical or electrical maintenance or repair.

The problem is likely the fan. High efficiency ac units incorporate sound dampening technology and two stage variable speed compressors to keep noise levels below 55 decibels. Is your ac screaming whistling. Read on to find the best solution based on the cause of the problem.

Sometimes a heat pump may make loud noises that sound like metal hitting metal inside the unit. And then the fan can hit other parts of the outdoor unit causing a slamming sound. A healthy well maintained hvac unit will typically run quietly buzzing to itself in the background. An air conditioner compressor.

The outdoor unit s fan is hitting something could be an obstruction that shouldn t be there like a stick or that the fan has come loose from the mount and is wobbling and hitting its protective cage. Do you hear a loud banging noise coming from your outdoor unit. The sound isn t necessarily an indication that the compressor will fail anytime soon. Heat pumps have reversing valves that reverse the flow of refrigerant between the heating and cooling modes.

Heat pumps do tend to makes strange and or loud noises at times more so in the winter. Fencing one or all sides of an air conditioner s outside unit can deflect noise. Prop up plywood around the unit so you can judge how much good a fence will do. Fan knocking against unit.