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Carrier RVS Furnace Door Switch
A furnace door switch is a switch that blocks the vent fan and gas ignition from turning on so as to stop a potential explosion. You must have the device switched out as soon as you can if it is damaged so as to prevent something bad happening.
Major warnings of an ailing safety switch on the furnace door
- The HVAC system will not run even with the door closed
- The door mechanism has been breaking off
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