IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Lennox 11H69 (OEM part 104047-01) is a genuine Lennox limit control switch designed to safeguard your furnace by detecting elevated heat exchanger temperatures and interrupting burner function before unsafe conditions can cause system damage. A defective limit control may cause your Lennox furnace to short-cycle, fail to ignite, or trigger repeated high-limit fault codes on the control board. This OEM replacement part is built to Lennox factory specifications, ensuring a reliable, exact-fit solution for compatible Lennox heating systems.