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Carrier FF1DNA018000AAAA Furnace Door Switch
The furnace door switch stops initial fan and gas ignition from switching on in order to prevent injury and fire. You must have the device switched out as quick as you can if you see that it is broken.
Chief elements of a poorly performing furnace door switch
- The whole system does not run even with the door closed
- The door switch seems to be chipped
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Before you decide on buying or ordering a new Carrier FF1DNA018000AAAA replacement part do your best and double check the model number and also make a visual inspection so that you are positive that the correct replacement furnace door switch is the one being purchased. Installation of a new furnace door switch is a piece of cake assuming you energy and have the tools to do it right.
Feel free to download your manual for help.
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