Description
The Lennox 42J03 Auto Limit Switch is an essential safety device that is installed in HVAC systems to avoid the system from overheating. It works between 150°F and 190°F and turns off the furnace or heating unit when the temperature is high to provide maximum system protection and safety. This function allows one to set automaticity with no chances of equipment damage or failure in the course of serving the clients. It also increases the durability of HVAC units, improves efficiency, and safety making it as an ideal equipment for home and commercial space heating.
