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International Comfort Products HAC060AKA1 Furnace Door Switch
The furnace door switch is a safety switch which prevents initial fan and gas ignition from activating so as to stop a potential explosion. Do not try to fix it, just have it swapped out at once if it is defective in some way or another.
Important signs the switch on your furnace door needs to be replaced
- The system does not even thing about starting even with the door closed
- The safety door switch looks like it is fallen off
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