Lennox 27K16 Auto Limit Switch 145°F-175°F

The Lennox 27K16 Auto Limit Switch is a well-known safety device for use in HVAC systems, especially furnaces, with a capacity for controlling temperature. This switch works at a temperature of 145°F-175°F and turns the heating system on or off to avoid overheating. When the temperatures go high beyond the acceptable limit, the 27K16 Auto Limit Switch opens the circuit and thus cuts off the furnace to avoid further heating or dangerous conditions its accuracy and reliability of its functioning guarantee the safety of the HVAC system and the environment.