and Luxaire furnaces and air handlers

it allows for seamless actuator engagement without the need for complex tools

Unlike standard time-and-temperature units

specific outdoor-rated cabling is recommended

Watts 0383800 Valve 30067439-890 and Luxaire furnaces and airThe Watts 0383800, also designated as the Model 740 1 1 2 60, is a high capacity boiler pressure relief valve designed for heavy duty protection in hot water space heating applications. Engineered with a rugged iron body and a 1. 5 inch FNPT inlet by 2 inch FNPT expanded outlet, this valve facilitates massive discharge rates of up to 4,907,000 BTU hr. As a veteran grade ASME Section IV safety device, it utilizes a non mechanical disc to metal