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Carrier 38GS Furnace Door Switch
A furnace door switch is a safety feature that prevents the vent fan and other risky devices being triggered to start so as to stop a potential explosion. It is crucial to have this part traded for new one as quick as you can if it is causing you problems.
Simple warnings that your furnace door switch is crapping out?
- The door switch is breaking off
- The HVAC system cannot run even when you close the door
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