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International Comfort Products HAC218AKA1 Furnace Door Switch
The furnace door switch is a safety switch which stops the blower and ignitor from switching on so as to avoid injuries. Do not waste time and have it switched out promptly if it is not working in order to prevent injuries.
What signals that my safety door switch needs replacing?
- The system does not operate even with the door closed
- The furnace door switch looks as if it has been wrong
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