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International Comfort Products PGC030K060A Furnace Door Switch
The furnace door switch is a safety switch which stops the draft inducer and ignition sequence being triggered to start in order to prevent injury and fire. Do not try to fix it, just have it changed promptly if it is damaged so as to prevent something bad happening.
Important red flags of a weakening furnace door switch
- The furnace door switch appears to be beat up
- The HVAC system does not begin to work even when you close the door
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