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.

Carrier furnace inducer fan noise.

Having dirty burners in your furnace can cause a delay in ignition. 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. So the gas will build up instead of the gas igniting immediately.

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. The specs on it are 1 8 hp 810 rpm 208 230v a 0 90 cap 5 00 read more. This could be a tapping noise or a humming or whirring sound.

Check the set screw to ensure that it is properly tightened. The motor shaft and the wheel will be noisy as it turns. If the set screw is loose the blower wheel will wobble on. 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.

The blower wheel is attached to the blower motor shaft with a set screw. I am trying to replace my condenser fan motor unit is a carrier 25hbr342a300.