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Carrier 58MXA140F14120 Furnace Door Switch
The furnace door switch prevents initial fan and ignition sequence from starting so as to avoid injuries. You should really have it replaced promptly especially if you think it is defective.
Signals of a laboring safety switch on the furnace door
- The safety door switch seems to be breaking apart
- The furnace does not function even with the door closed
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Before buying or ordering a replacement furnace door switch for your Carrier 58MXA140F14120, do your due diligence and make sure of the model number and also make a visual inspection in order to be sure the proper replacement furnace door switch is the one being purchased. Take safety precautions when you install any HVAC part. If you are in doubt about anything call a pro. Stay safe.
Feel free to download your manual for help.
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