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International Comfort Products GPFM60L100F Furnace Door Switch
The job of the furnace door switch inhibits the vent fan and ignitor from starting in order to prevent injury and fire. It is vital that this part be substituted for a new part promptly if it is not working in order to prevent injuries.
General indicators that your the safety door switch will need replacing
- The furnace does not run whether the door is off or on
- The safety door switch seems worn down
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