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 G43UF-36C-090 Limit Switch
The limit switch is a switch in the air handler that senses, or governs, if and when the air is warm enough that it can be circulated throughout the house. This is important because if the air never warms up then the house will never get warm enough.
Major clues limit switch will need replacing
- Your Lennox system refuses to kick in nor will it stay running like it should
- Your system starts to go through the startup sequence but stops quickly occasionally
This site contains affiliate links for which I may be compensated
Before buying or purchasing a replacement limit switch for your Lennox G43UF-36C-090 do your best and cross-check the correct model and also make a visual inspection in order to be sure the proper replacement limit switch is being ordered. You do not have to replace the part all by yourself. Hire someone with experience in your town or city to hire and install the part for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
