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International Comfort Products NTP6100KJA1 Furnace Door Switch
The job of the furnace door switch blocks the vent fan and ignitor from switching on so as to avoid injuries. It is quite important to have it substituted for a new part quickly if it is damaged so as to prevent something bad happening.
Red flags the safety door switch is in dire straights
- The furnace does not turn on even when you close the door
- The door mechanism seems to be messed up
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