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
HOME > HVAC > LENNOX > 12CHP030 > FURNACE DOOR SWITCH

Lennox 12CHP030 Furnace Door Switch

The furnace door switch prevents the draft inducer and ignition sequence from switching on in order to prevent injury and fire. You should have the switch be traded for new one promptly if it is causing you problems.

Signals of an ailing safety switch on the furnace door

This site contains affiliate links for which I may be compensated
Check eBay to see if your furnace door switch is in stock!
Before buying or purchasing a replacement furnace door switch for your Lennox 12CHP030 do your best and double check the model number and also make a visual inspection in order to be sure the correct replacement furnace door switch is the one being purchased. HVAC professionals may charge higher prices than others so you may want to ask around to find a good deal if money is a concern.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
Check eBay for your furnace door switch!