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Carrier 50XP036300 Furnace Door Switch
The job of the furnace door switch prevents initial fan and burner from turning on so as to avoid injuries. It is vital that this part be exchanged for a new one swiftly if you find it to be faulty.
How do you know when your furnace door switch is almost dead?
- The HVAC system will not run whether the door is off or on
- The door switch is damaged
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