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Carrier FB4CNF036 Furnace Door Switch
The job of the furnace door switch prevents initial fan and other risky devices from switching on so as to avoid injuries. It is quite important to have it switched out as soon as possible if it is not working in order to prevent injuries.
Easy warnings poorly operating safety furnace door switch
- The furnace will not operate with the door closed
- The door mechanism appears to be bent
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Before buying or purchasing any Carrier FB4CNF036 part, do your due diligence and double check the correct model and also make a visual inspection so that you are positive that the correct replacement furnace door switch is being ordered. Installation of a new furnace door switch is not difficult if you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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