Lennox 28G80 110-150F Auto Limit Switch

The Lennox 28G80 Auto Limit Switch is an essential part of the HVAC system that measures temperature within heating units. When temperatures rise to the predetermined range of 110-150°F, this switch automatically activates or deactivates the heating system. It is mostly used in furnaces and assists in cutting the electrical circuit if the temperatures go high above the safe operation temperature so that the system operates safely. It enhances the security and reliability of the HVAC systems because it prevents the machine undergoes harm and reduces the possibility of fire incidents.