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Carrier 24ACA418A0030010 Furnace Door Switch
A furnace door switch is a safety feature that prevents the fan and ignition sequence being triggered to start so as to avoid injuries. You should really have it exchanged for a new one promptly if you see that it is broken.
Some clues poorly operating safety door switch
- The door switch appears as though it has been removed
- The HVAC system will not begin with the door closed
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Before buying or purchasing do your best and double check the model number and also make a visual inspection in order to be sure the correct replacement furnace door switch is being ordered. There is no rule that says you have to replace the part all by yourself. Search for a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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