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International Comfort Products PGC036H100F Furnace Door Switch
A furnace door switch is a switch that stops the draft inducer and ignitor being triggered to start so as to stop a potential explosion. It is vital that this part be replaced quickly if you suspect that it is not working.
Clues your furnace door switch will not last the year
- The HVAC system does not even thing about starting whether the door is off or on
- The door mechanism appears to be chipped
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