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International Comfort Products NTG3075HFA1 Furnace Door Switch
A furnace door switch is a switch that stops the draft inducer and other risky devices from turning on in order to prevent injury and fire. It is quite important to have it changed promptly especially if you suspect it is not working properly.
Cues of a laboring furnace door switch
- The door switch appears as though it has been worn
- The HVAC system does not function even when you close the door
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