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Haier CPN12XC9-E Furnace Door Switch
The job of the furnace door switch inhibits the fan and other risky devices from activating in order to prevent injury and fire. You must have the device swapped out immediately if you can, if it is not working in order to prevent injuries.
Important hints your safety switch on the furnace door is in need of replacing
- The HVAC system does not function even with the door closed
- The door mechanism looks as if it has been bent
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