Lennox 33H78 Limit Switch 320074-702 and specialized lubricant to ensure

and specialized lubricant to ensure a smooth tear-down and rebuild

Unlike generic mounting hardware

Thermal Resistance: Materials are rated for the high-temperature zones typical of residential and light commercial heating equipment

Integration is streamlined via the built-in internal end switches

Can this power more than one module

Lennox 33H78 Limit Switch 320074-702 and specialized lubricant to ensureThe Lennox 33H78 Limit Switch is a critical OEM furnace safety control engineered for precise thermal monitoring in residential and commercial Lennox heating systems. Labeled with an L130 20F temperature rating, this high limit switch is designed to open the electrical circuit at 130F and automatically reset when the temperature drops 20F. As a vital HVAC replacement part, it prevents heat exchanger damage and hazardous conditions by interrupting the