Supco L225 Limit Switch L225-40F

The Supco L225 L225-40F Limit Switch is a temperature-activated snap disc control used in heating equipment to monitor and regulate high-limit conditions. It operates through a bimetal disc that reacts to rising temperature and opens the electrical circuit when the preset limit is reached, restoring it once conditions drop. used in HVAC systems, including furnaces, air handlers, and heat pump air circuits, it is typically mounted on the heat or plenum section inside the unit. During setup, it is secured to a designated bracket and wired into the safety control circuit.