Lennox 56M13 SPST Contol Limit 250°F-280°F

The Lennox 56M13 Control Limit is an essential part of the HVAC system as it controls temperature. This SPST switch works at a temperature of 250°F to 280°F it opens at 280°F to avoid overheating and closes at 250°F to work properly. It is especially useful in various Lennox heating systems, especially gas and electric furnaces, wherein close control of heat output is essential, especially in the attainment of comfort and economy. This last feature of the automatic reset helps to improve the stability of the timer by rarely requiring user interaction. In addition to shielding the HVAC equipment from possible harm, the not only helps reduce energy consumption by maintaining the system’s efficiency.