Description
The Lennox 56W22 135-165F Auto Limit Switch is an essential safety device applied in HVAC systems that prevents heating equipment from overheating. This limit switch is used to measure the temperature inside the system and when the temperature goes high, it shuts off the power supply to the system so that it doesn’t go beyond the limit temperature of 135-165°F. The product is mainly applied in furnaces, boilers, and other heating appliances. The auto limit switch enhances the durability of the system by avoiding heat damage, eliminates fire risks and enhances heating efficiency. This switch thus provides reliable temperature control and improves safety, functionality and reliability of HVAC systems.
