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Whirlpool ATE1552CPP0 Furnace Door Switch
A furnace door switch is a safety feature that blocks the blower and ignitor from starting in order to prevent injury and fire. It is quite important to have it exchanged for a new one swiftly especially if you think it is defective.
Main clues the switch on your furnace door is dying
- The switch seems to be bent badly
- The HVAC system will not operate whether the door is off or on
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