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Carrier 50JZ030300 Furnace Door Switch
This switch blocks the draft inducer and ignition sequence from turning on in order to prevent injury and fire. It is imperative that the switch be changed immediately if you can, especially if you suspect it is not working properly.
What warnings are present when my safety door switch has a need to be replaced?
- The door mechanism looks bent
- The system does not even thing about starting with the door closed
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Before buying or purchasing any Carrier 50JZ030300 replacement part, do your due diligence and double check the correct model as well as make a visual comparison in order to be sure the correct replacement furnace door switch is being ordered. You do not have to install the part by yourself. Find a professional in your town or city to do the job for you.
Feel free to download your manual for help.
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