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View Full Version : House fan not working can hear a switching sound when turned on?


parm668
Feb 25, 2011, 10:32 AM
Heat/ac help

T-Top
Feb 25, 2011, 05:36 PM
The blower not working if you move the fan switch to on at the thermostat can be a bad relay,blower motor or run capacitor. Not knowing the make and model makes it hard to say. Have you checked for voltage going to the motor? If not that's the starting place.