The ALVBAN 111002431 Thermal Limit Switch is a robust, automatic surface-mount switch designed for efficient temperature control. This IP54-rated, copper contact switch features a screw connector and terminal, with a normally open contact type. Ideal for HVAC systems, it's a direct replacement for Trane OEM parts, ensuring seamless integration. Available in a sleek black finish, it's built to last with a one-year warranty.