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International Comfort Products HAC218GKA1 Furnace Door Switch
The furnace door switch is a safety switch which stops initial fan and ignition sequence from turning on so as to stop a potential explosion. Do not waste time and have it substituted for a new part promptly if it is not working in order to prevent injuries.
Important hints your safety switch on the furnace door is dying
- The furnace will not operate whether the door is off or on
- The furnace door switch seems breaking apart
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