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Carrier 58MXA140 Furnace Door Switch
The job of the furnace door switch blocks the fan and other risky devices from turning on so as to avoid injuries. It is important to get the part swapped out as soon as possible if it is not working in order to prevent injuries.
Clues to watch for to know your safety switch on the furnace door needs replacing ASAP
- The whole system does not operate whether the door is open or closed
- The door switch seems messed up
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