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International Comfort Products HHP036GKA1 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the draft inducer and gas ignition being triggered to start so as to avoid injuries. It is quite important to have it exchanged for a new one at once if you find it to be faulty.
Signals to watch for in a failing safety door switch
- The door switch appears to be bent
- The system will not even begin to start even with the door closed
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