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Carrier 48XZ036090300TP Furnace Door Switch
This switch prevents the draft inducer and burner from starting in order to prevent injury and fire. Do not try to fix it, just have it traded for new one as soon as you can if it is defective.
Key indicators that my safety furnace door switch is in need of replacing?
- The switch seems to be removed
- The HVAC system will not even begin to start whether the door is open or closed
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