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Carrier 38TKB030 Furnace Door Switch
A furnace door switch is a safety feature that blocks the fan and ignition sequence from starting so as to stop a potential explosion. You should have the switch be switched out as quick as you can if it is causing you problems.
Red flags of a dying furnace door switch
- The system does not function with the door closed
- The door switch looks as if it has been messed up
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Before you decide on buying or purchasing any Carrier 38TKB030 part do your best and make sure of the model number as well as make a visual comparison in order to be sure the right furnace door switch is being ordered. Safety is always important when you install any HVAC part. If you are not sure what to do then call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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