preventing potential damage to the heat exchanger or external furnace components

The terminal strip electrical connection and 3/16" barbed brass fittings ensure straightforward installation

The 39-inch lead length ensures versatile routing within the combustion chamber

engineered specifically to maintain precise airflow across the heat exchanger or evaporator coil

Watts 0384442 Valve THPU32HP7Y preventing potential damage to theThe Watts 0384442 (Model 740 2 75) is a high capacity ASME Section IV water pressure relief valve engineered for large scale hydronic heating systems and commercial boilers. Constructed with a heavy duty iron body, this 2 inch NPT inlet x 2 1 2 inch NPT expanded outlet valve is factory set at 75 PSI to provide critical overpressure protection. With a massive discharge rating of 10,700,000 BTU hr, it is designed to meet the rigorous safety demands of