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 42D Furnace Door Switch
This switch blocks the draft inducer and ignitor being triggered to start so as to stop a potential explosion. You must have the device traded for new one at once if you find it to be faulty.
Clues your furnace door switch will have to be replaced
- The door switch has been stuck
- The HVAC system cannot run even when you close the door
This site contains affiliate links for which I may be compensated
If you are going to be buying or purchasing a replacement furnace door switch for your Carrier 42D do your best and make sure of the model number and also make a visual inspection so that you are positive that the proper replacement furnace door switch is being ordered. Replacing the furnace door switch can be quite easy assuming you know what you are doing and have the proper tools to do it right.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
