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Carrier 50GX024300 Furnace Door Switch
The furnace door switch prevents the vent fan and gas ignition from switching on so as to stop a potential explosion. It is vital that this part be changed as soon as possible if you suspect that it is not working.
Subtle cues of a failing safety door switch
- The switch looks as if it has been broken completely
- The furnace does not run with the door closed
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Before buying or purchasing, do your due diligence and cross-check the model number as well as make a visual comparison so that you are positive that the correct replacement furnace door switch is the one being purchased. There is no need to install the part by yourself. Hire someone with experience in your community to hire and install the part for you.
Feel free to download your manual for help.
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