Lennox 10M74 Insertion Limit Switch 155°F-OUT 125°F-IN

The Lennox 10M74 limit switch a safety device commonly in Lennox HVAC products such as furnaces and air conditioners. It serves as a temperature control because it measures the inlet and outlet air. The switch turns off the electrical circuit when the temperature goes beyond a range that is usually set between 155°F high limit and 125°F. This automatic shut-off prevents overheating, which is detrimental to the compressors heat exchangers, and other key components of the HVAC system can be easily inserted into the temperature sensing within the HVAC system. its function of protecting the HVAC system.