Why won't my Carrier Crusader furnace light?
I replaced the igniter. I cleaned the flame sensor. When starting, the large fan starts blowing. Then it shuts off. Then the inducer fan starts and just keeps going. Nothing else happens. There is no flame. It is an older furnace, and does...
It's time to call an expert. There are some checks that will require a trained expert. Performing some of the checks at home can get you injured or killed. I am not being light with this, as there...
trans furnace is making a buzzing/humming noise, what could it be?
My furnace is making a buzzing/humming sound only when I turn the heat on. Is this a dangerous thing or just an annoyance?
Then that would be 1 of 2 things. Either the inducer motor (if gas) or the blower motor.
Its going to fail soon. So I would call in a pro to troubleshoot.