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International Comfort Products TNE125J20B2 Furnace Door Switch
The job of the furnace door switch inhibits the draft inducer and burner from activating so as to avoid injuries. It is imperative that the switch be changed at once if it is damaged so as to prevent something bad happening.
Clues to watch for to know the switch on your furnace door is on its last leg
- The HVAC system does not begin to work even with the door closed
- The door mechanism appears as though it has been broken
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