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Carrier 38AUZ Furnace Door Switch
This switch blocks the fan and burner from turning on in order to prevent injury and fire. Do not try to fix it, just have it substituted for a new part promptly if it is damaged so as to prevent something bad happening.
Clues to watch for to know your furnace door switch will eventually need to be replaced
- The switch is bent
- The whole system will not even begin to start even when you close the door
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If you are going to be buying or purchasing do your best and make sure of the correct model as well as make a visual comparison in order to be sure the correct replacement furnace door switch is the one being purchased. There is no rule that says you have to install the part by yourself. Locate a pro in your town or city to pay to install it for you.
Feel free to download your manual for help.
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