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Payne PG8MAA048090AAJA Furnace Door Switch
A furnace door switch is a safety feature that prevents the fan and other risky devices from switching on in order to prevent injury and fire. You must have the device substituted for a new part at once especially if you think it is defective.
Symptoms of a barely functioning safety furnace door switch
- The HVAC system does not begin to work with the door closed
- The switch has been stuck
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