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Carrier FF1DNE018075AAAA Furnace Door Switch
The furnace door switch is a safety switch which blocks the blower and gas ignition from switching on in order to prevent injury and fire. It is vital that this part be exchanged for a new one immediately if you can, especially if you think it is defective.
Major indications of a defective furnace door switch
- The safety door switch seems messed up
- The HVAC system will not engage even when you close the door
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Before you decide on buying or ordering any Carrier FF1DNE018075AAAA replacement part do your best and cross-check the model number and also make a visual comparison so that you are positive that the correct furnace door switch is the one being purchased. Installation of a new furnace door switch is not difficult provided you possess the knowledge and have the tools to get it done.
Feel free to download your manual for help.
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