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International Comfort Products PGS Furnace Door Switch
The furnace door switch is a safety switch which inhibits the draft inducer and other risky devices being triggered to start so as to stop a potential explosion. It is crucial to have this part substituted for a new part immediately if you can, if it is not working in order to prevent injuries.
Signals your safety switch on the furnace door needs replacing ASAP
- The safety door switch looks bent badly
- The system will not engage even when you close the door
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