Description
The Lennox 57W38 is an Auto Limit Switch 3 Inch Insert with 150-180F which is anessential safety device that is used in the HVAC systems, especially in furnaces and boilers. This automatic limit switch is to be used for detecting and regulating the temperature in the heating equipment. It includes operation in the region of temperatures 150-180 Celsius degree, it is also able to regulate ON/OFF of radiators independently. If the ambient temperature rises above a certain level of 180 F, or if the toggle switch shuts off the heater to prevent overheating and, in consequence, possible injuries to the equipment. If the temperature reduces below 150F then it turns on the heating for regulating the desired temperature.
