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International Comfort Products PGMD30G0606 Furnace Door Switch
The furnace door switch is a safety switch which stops the fan and other risky devices being triggered to start so as to stop a potential explosion. It is imperative that the switch be exchanged for a new one promptly especially if you suspect it is not working properly.
Symptoms your safety switch on the furnace door will soon need to be replaced
- The HVAC system does not turn on whether the door is open or closed
- The door mechanism has been beat up
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