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Carrier 38TZA042 Furnace Door Switch
The job of the furnace door switch inhibits the draft inducer and other risky devices from switching on so as to stop a potential explosion. It is quite important to have it changed immediately if you can, if you see that it is broken.
Important hints the switch on your furnace door needs a replacement ASAP
- The door switch is broken badly
- The whole system will not fire up even when you close the door
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Before buying or ordering do your best and make sure of the correct model and also make a visual comparison so that you are positive that the correct furnace door switch is the one being purchased. There is no need to replace the part all by yourself. Consult with a professional in your area to do it for you.
Feel free to download your manual for help.
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