Reznor 86979 Auto Limit Switch 115°F-135°F

The Reznor 86979 Auto Limit Switch is used to regulate heat flow in HVAC systems and keep them safe and efficient. This limit switch turn on at 115°F and off at 135°F and controls the blower motor according to the set temperature. When the temperature goes high, it breaks the circuit to avoid overheating, and then it turns back on as soon as the temperature is safe. It is suitable for use in furnaces and heaters to improve the safety and efficiency of the systems. It maintains constant temperature, avoids wastage of energy and damage of the HVAC equipment when switched on and off in intervals.