I have an American Standard Freemdom 90 and the fan has started vibrating. I first thought it was just when the AC was on but I turned the fan from auto to on and still hear the vibration.
Is this usually the motor bearings or the cage off balance? How do you fix it?
Any help would be appreciated.
I have American Standard Freedom 90; year 2004;
When the power switch is on, the inducer motor would start, then igniter would start to glow. Then there is a click and when the burner is supposed to ignite- nothing happens. This sequence would repeat three times and 2 flash code would start to...