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Carrier 38EZA042 Furnace Door Switch
The job of the furnace door switch inhibits the vent fan and burner from turning on so as to stop a potential explosion. It is imperative that the switch be substituted for a new part at once if you see that it is broken.
Some clues the switch on your furnace door is on its last leg
- The whole system does not run even with the door closed
- The door mechanism has been broken
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Before buying or purchasing any Carrier 38EZA042 replacement part, do your due diligence and double check the model number as well as make a visual comparison so that you are positive that the proper replacement furnace door switch is being ordered. If you are unsure about the installation of the furnace door switch on your own then it is probably best to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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