The Nordyne 626495R Auto Limit Switch (5-Inch Insert, 260–300°F) is a reliable temperature control device designed to protect HVAC heating systems from overheating. It operates by automatically opening or closing the circuit based on temperature changes, ensuring safe and efficient furnace operation. Commonly used in gas furnaces and heating units, this limit switch helps maintain pro... https://www.partshnc.com/626495r-nordyne-260-300f-autolimitsw-5-insert