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Carrier 58MTA120 Furnace Door Switch
The job of the furnace door switch prevents the draft inducer and other risky devices from starting so as to stop a potential explosion. It is extremely important that the device is substituted for a new part as quick as you can if it is defective in some way or another.
General warnings of a worsening safety door switch
- The system does not fire up even with the door closed
- The safety door switch looks as if it has been not there
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Before buying or purchasing, do your due diligence and cross-check the model number and also make a visual inspection so that you are positive that the correct furnace door switch is being ordered. Some pros may charge higher prices than others so it is best to shop around to find a good deal if money is of great importance to you.
Feel free to download your manual for help.
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