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 > CB28UH-030 > LIMIT SWITCH

Lennox CB28UH-030 Limit Switch

The limit switch has a sensor in the heat exchanger that decides when the air is warm enough for the blower to be activated. A limit switch was crafted due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts.

What happens when my main limit switch is in need of replacing?

This site contains affiliate links for which I may be compensated
Check eBay to see if your limit switch is in stock!
Before you decide on buying or purchasing a replacement limit switch for your Lennox CB28UH-030 do your best and cross-check the model number and also make a visual comparison in order to be sure the right limit switch is the one being purchased. There is no need to install the replacement part alone. Consult with a professional 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
Check eBay for your limit switch!