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International Comfort Products HHP242GKA1 Furnace Door Switch
A furnace door switch is a switch that inhibits the draft inducer and burner from starting in order to prevent injury and fire. You should have the switch be changed swiftly if you suspect that it is not working.
Major signs of a declining furnace door switch
- The safety door switch seems bent badly
- The HVAC system will not begin whether the door is open or closed
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