Lennox 74W76 Auto Limit Switch 200F

The Lennox 74W76 Auto Limit Switch is a safety component designed to monitor and control temperature levels in HVAC systems. With a set temperature range of 200°F, this auto limit switch helps protect heating equipment from overheating by automatically shutting down the system when temperatures exceed safe limits. It is typically installed in furnaces, ensuring safe and reliable operation by preventing potential damage to components or hazards caused by excessive heat.This switch operates automatically, requiring minimal maintenance and offering easy integration into most HVAC systems. Its dependable functionality enhances system longevity, reduces the need for frequent repairs, and supports energy-efficient operation by keeping heating systems within optimal temperature ranges.