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International Comfort Products T2A336GKA100 Furnace Door Switch
A furnace door switch is a safety feature that inhibits initial fan and other risky devices from activating in order to prevent injury and fire. It is imperative that the switch be exchanged for a new one immediately if you can, if you find it to be faulty.
Symptoms of a dying switch on the furnace door
- The safety door switch seems to be messed up
- The HVAC system will not engage whether the door is open or closed
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