Markel Products Co. 44016002 Manual Reset Limit

The Markel Products Co. 44016002 Limit Switch is an electric heating equipment to monitor the internal temperature and prevent overheating. It is placed inside wall heaters or other heating parts and will break the electric circuit if the temperature is too high in HVAC systems. It is not an automatic reset type, and after tripping, it must be reset manually. It is typically installed in residential and light commercial heater systems to prevent overheating and unsafe operating conditions of internal wiring, heating elements and other components.