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International Comfort Products NTG3125KJA1 Furnace Door Switch
A furnace door switch is a switch that stops initial fan and gas ignition being triggered to start so as to avoid injuries. It is imperative that the switch be switched out quickly if you suspect that it is not working.
Chief elements of a poorly working safety switch on the furnace door
- The door mechanism seems bent
- The furnace does not function even when you close the door
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