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Carrier 48XP024040300 Furnace Door Switch
The furnace door switch inhibits the vent fan and other risky devices from turning on so as to stop a potential explosion. You should really have it switched out promptly especially if you think it is defective.
Key clues of a faulty furnace door switch
- The system will not begin whether the door is open or closed
- The furnace door switch looks like it is bent badly
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Before you decide on buying or purchasing, do your due diligence and make sure of the correct model as well as make a visual comparison so that you are positive that the right furnace door switch is the one being purchased. Installation of the furnace door switch is a piece of cake assuming you have the know-how and have the tools to do it right.
Feel free to download your manual for help.
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