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International Comfort Products PH5524AKA1 Furnace Door Switch
A furnace door switch is a safety feature that inhibits initial fan and gas ignition from turning on so as to avoid injuries. Do not try to fix it, just have it changed as soon as you can if you find it to be faulty.
What red flags are there that my safety furnace door switch is not working right?
- The furnace door switch is damaged
- The whole system will not even begin to start even when you close the door
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