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Carrier 50JX-042 Furnace Door Switch
The furnace door switch prevents the fan and ignition sequence from starting so as to stop a potential explosion. Do not try to fix it, just have it replaced promptly if it is damaged so as to prevent something bad happening.
Major signs your furnace door switch will not live much longer
- The furnace will not fire up whether the door is open or closed
- The switch seems to be bent
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If you are going to be buying or purchasing a new Carrier 50JX-042 replacement part, do your due diligence and make sure of the correct model as well as make a visual inspection in order to be sure the right furnace door switch is being ordered. There is no need to install the replacement part alone. Pay a professional in your community to do it for you.
Feel free to download your manual for help.
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