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THE BLOWER ON FURNACE WON'T SHUT OFF AND IS BLOWING COLD AIR
Jan 05, 2014
2 Replies
If the blower is not shutting down after cool down, it is most likely due to a defective limit switch or a bad control board. It would be hard to trouble shoot the problem without knowing the make and model of the furnance, gas, electric or heat pump.
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