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Carrier FX4BNF018000AAAA Furnace Door Switch
The job of the furnace door switch stops the fan and ignition sequence being triggered to start so as to avoid injuries. Do not waste time and have it replaced at once if you suspect that it is not working.
What happens when my safety switch on the furnace door is crapping out?
- The door switch looks like it is eroded
- The HVAC system will not operate whether the door is off or on
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If you are going to be buying or purchasing a new Carrier FX4BNF018000AAAA replacement part, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the proper replacement furnace door switch is being ordered. Once you have the part to replace the part all by yourself. Find a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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