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Carrier FX4CNF018000 Furnace Door Switch
The job of the furnace door switch prevents the vent fan and ignitor being triggered to start so as to stop a potential explosion. It is important to get the part switched out ASAP if you see that it is broken.
What warnings are present when my furnace door switch is in need of replacing?
- The furnace will not start whether the door is open or closed
- The door switch looks as if it has been worn
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If you decide on picking up or purchasing a replacement furnace door switch for your Carrier FX4CNF018000, do your due diligence and make sure of the correct model as well as make a visual comparison so that you are positive that the correct furnace door switch is the one being purchased. Safety is always important when replacing parts in an HVAC environment. call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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