When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Carrier 38YCC042 Furnace Door Switch
This switch stops the draft inducer and burner from activating in order to prevent injury and fire. Do not waste time and have it substituted for a new part quickly if it is defective in some way or another.
Major clues to watch for in a bad furnace door switch
- The door switch is wrong
- The furnace will not run whether the door is off or on
This site contains affiliate links for which I may be compensated
Before buying or ordering do your best and double check the model number and also make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. Safety is always important when installing or replacing an HVAC part. If you are unsure about the installation then you should call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
