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International Comfort Products HHP424AKA1 Furnace Door Switch
A furnace door switch is a switch that inhibits initial fan and burner from starting in order to prevent injury and fire. It is crucial to have this part changed as soon as possible if you see that it is broken.
What signals that my switch on the furnace door is in need of replacing?
- The furnace cannot run even with the door closed
- The safety door switch is broken badly
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