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
Lennox 13ACX-042 Furnace Door Switch
The furnace door switch inhibits the blower and gas ignition from switching on so as to avoid injuries. You should have the switch be substituted for a new part immediately if you can, if you suspect that it is not working.
Clues to watch for in a failing furnace door switch
- The whole system will not begin even with the door closed
- The furnace door switch appears as though it has been beat up
This site contains affiliate links for which I may be compensated
Before you decide on buying or purchasing any Lennox 13ACX-042 replacement part do your best and double check the model number as well as make a visual comparison in order to be sure the correct replacement furnace door switch is being ordered. Replacing the furnace door switch is not difficult if you energy and have the tools to do it right.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
