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Carrier 58MSA08012112 Furnace Door Switch
The job of the furnace door switch prevents the fan and ignitor from activating in order to prevent injury and fire. It is imperative that the switch be exchanged for a new one as soon as you can if you see that it is broken.
Some warnings of a failing safety furnace door switch
- The system will not engage even with the door closed
- The door mechanism is eroded
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Before you decide on buying or purchasing any Carrier 58MSA08012112 part, do your due diligence and cross-check the correct model as well as make a visual inspection so that you are positive that the right furnace door switch is being ordered. Take safety precautions when you replace or install any part of a heating or cooling system. If you are in doubt about anything call a pro. Stay safe.
Feel free to download your manual for help.
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