York S1-7970-3281/A Limit Switch 145°F-115°F

The York S1-7970-3281/A Limit Switch is an essential safety component required in a variety of HVAC system. It functions between 145°F and 115°F and serves as a protection against risks such as overheating or freezing. This limit switch is specifically intended to measure important temperatures in HVAC systems including furnaces, air conditioners, and heat pumps. If the temperature goes high or low of the set limit, the limit switch sends a signal to the system to shut down or take some corrective action. These preventive measures help avoid any damage to the equipment and therefore they are operating at their better.