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International Comfort Products T8MPL125J20A1 Furnace Door Switch
The job of the furnace door switch prevents the draft inducer and other risky devices from turning on in order to prevent injury and fire. It is imperative that the switch be changed swiftly especially if you suspect it is not working properly.
Clues of an unhealthy furnace door switch
- The furnace does not function whether the door is open or closed
- The door switch looks broken
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