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Trane TTZ060A100A1 Furnace Door Switch
A furnace door switch is a safety feature that stops the vent fan and other risky devices from turning on in order to prevent injury and fire. It is quite important to have it replaced ASAP if it is defective.
Chief elements of an ineffective switch on the furnace door
- The switch appears as though it has been worn down
- The whole system will not engage whether the door is open or closed
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