Can anyone help me.
The furnace fans blows for 20-30 mins after the heat shuts off. What is wrong with my furnace?
Furnace Fan Blows
Jan 18, 2016
3 Replies
Make and model number?
OP, did you check the filter? Did you do anything on furnace or thermostat? Other than blower running too long everything else is normal?
The Fan/Limit switch is likely stcking. replace same with same.
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