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Carrier 50TC-A04 Furnace Door Switch
The job of the furnace door switch inhibits initial fan and gas ignition from activating so as to stop a potential explosion. Do not try to fix it, just have it swapped out as quick as you can especially if you suspect it is not working properly.
Some warnings of a dying safety furnace door switch
- The furnace does not operate even with the door closed
- The furnace door switch is bent badly
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If you decide on picking up or ordering a new Carrier 50TC-A04 replacement part, do your due diligence and double check the correct model as well as make a visual inspection so that you are positive that the correct replacement furnace door switch is being ordered. Use a great deal of caution when installing or replacing an HVAC part. If you are not sure what to do then call a pro. Stay safe.
Feel free to download your manual for help.
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