Carrier Furnace Inducer Fan Noise

The blower wheel blows air out of the furnace and through the house.

Carrier furnace inducer fan noise.

If you hear a sound like a loud bang or boom coming from your furnace you would certainly be wise to be concerned. I am trying to replace my condenser fan motor unit is a carrier 25hbr342a300. The motor shaft and the wheel will be noisy as it turns. There is also a pvc screen inserted in the end of the combustion air flue so it is highly unlikely anything is in there.

Carrier 58mvp inducer fan noise. Having dirty burners in your furnace can cause a delay in ignition. If the set screw is loose the blower wheel will wobble on. The blower wheel is attached to the blower motor shaft with a set screw.

Check the set screw to ensure that it is properly tightened. So the gas will build up instead of the gas igniting immediately. The original condenser fan motor is a carrier 5kcp39efy465s. If the unit will turn on but the blower motor is not turning on there are a couple of ways to check if the draft inducer motor has gone bad.

A failing inducer motor may create a noise shortly after a heating cycle begins. It s above freezing here all the time no chance of ice in the flue.