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Carrier 24ANA748A0030020 Furnace Door Switch
This switch blocks the vent fan and gas ignition from switching on so as to stop a potential explosion. You should have the switch be switched out immediately if you can, if it is defective.
Cues of a weak safety furnace door switch
- The furnace door switch looks bent
- The furnace will not fire up even when you close the door
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If you are going to be buying or purchasing any Carrier 24ANA748A0030020 part, do your due diligence and make sure of the model number and also make a visual inspection so that you are positive that the correct replacement furnace door switch is being ordered. You do not need to install the replacement part alone. Hire someone with experience in your area to hire and install the part for you.
Feel free to download your manual for help.
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