OPEN BOX. The White-Rodgers Emerson 1311-102 Hydronic Zone Water Valve is a new OEM product designed for use with White-Rodgers brand systems. This 3/4″ valve is made of metal and is compatible with White-Rodgers zone valves. With its reliable performance and specific model number, this valve is ideal for HVAC and refrigeration systems requiring precise control and operation. Made in Mexico, this zone water valve ensures quality and compatibility with White-Rodgers systems for efficient heating and cooling processes.