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International Comfort Products CHP248AKA1 Furnace Door Switch
The furnace door switch inhibits initial fan and ignitor being triggered to start so as to stop a potential explosion. It is imperative that the switch be switched out promptly especially if you think it is defective.
Clues to watch for to know the switch on your furnace door is in dire need of a replacement
- The whole system does not turn on whether the door is off or on
- The door mechanism has been bent badly
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