Lennox 38M67 L190-30F Limit Switch

The Lennox 38M67 L190-30F Limit Switch is a safety device that helps assures that HVAC system. This switch is designed for use with furnaces and measures the temperature within heating equipment. The switch is designed to stop the circuit and turn off the furnace when the temperature set or estimated to rise up to 190°F. if the temperature drops below 30°F, the switch can turn on the furnace to guarantee right heat in cold conditions. The Limit Switch protects equipment and potential fire hazards and guarantees the safety of HVAC systems.