Description
The Lennox 86H72 is a dependable auto-reset control-limit switch designed to interrupt burner operation at 190 °F, resetting only after cooling to 160 °F. This safety device is commonly used in Lennox furnaces and rooftop units to prevent overheating and protect system components. It features a 7-inch long sensing probe and a lightweight compact design at just 0.1 lb.











