Why Is Ducted Heating Making Strange Noises?

There are several reasons why your ducted heating might be making weird sounds. Typically, these noises are the result of something rattling. These noises can come from a variety of things, including a loose air duct or a seized bearing. If you notice these noises, you should call a professional HVAC technician immediately. You may also hear bangs or rattles coming from your ducts, which can be a sign that something is getting stuck or is loose in the system.

Electrical faults

You should check your heating system for any odd sounds. If you hear a banging, hissing or buzzing sound, it may be a sign that your heating system is overworking. These sounds can be indicative of an electrical fault, which will cause the heating system to overwork and shut down. If you hear these noises while your heating system is operating, you should have a technician come out and check it out.

Clogged air filters

If your ducted heating system is making strange noises, the problem might be with your air filters. Dirty filters will not effectively filter dust and other materials in the air, negatively impacting the health of you and your family, especially those with physical conditions, allergies, or asthma. However, Ducted heating making strange noises replacing the air filters can help improve the air quality and prevent any more serious problems. If you are unsure how to solve this problem yourself, you can consult a professional and learn how to fix the issue.

Dirty furnace burners

If you’re hearing a popping, banging, or rumbling sound when you turn on your home’s duct heating system, you may have a dirty burner or ignitor. This could be a sign of a faulty heating system that requires repair or replacement. Additionally, a dirty burner could delay ignition. Consequently, this could result in a dangerous leak of carbon monoxide or gas, which could compromise your safety and cause costly repairs.

Vacated ducts

If you are hearing pinging and popping noises coming from your heating ducts, you should have them checked. These noises may be caused by thermal expansion or by air blowing past a loose flap. If you don’t know where the noise is coming from, it’s best to dent the sheet metal to ensure that the air doesn’t move as it heats up.

Air pressure problems

There are some simple fixes for ductless heating systems that can help you stop the weird noises that can be annoying. A noisy heater could be caused by a belt that is squeaking or a motor that is not functioning properly. If the noise is constant, you may want to consider replacing the motor or the ducts. If you hear a rattling or vibrating sound, you may need to replace the belt.