Watts 0386462 Regulator Refrigerant positive dead-end lockup and precise

positive dead-end lockup and precise control for residential and light commercial equipment including furnaces

Precision Alignment: Pre-configured 2-cell assembly ensures exact burner-to-heat-exchanger positioning for uniform heat distribution

The "U" suffix typically denotes universal packaging for retail or distribution

you must still verify the inlet gas pressure (typically 4" to 13" W

Watts 0386462 Regulator Refrigerant positive dead-end lockup and preciseThe Watts 0386462 (Model 1 2 B911S M3) is a dual function pre assembled unit engineered for high performance hydronic heating systems. By combining the 9D series backflow preventer and the 1156F feed water pressure regulator into a single bronze body, this assembly streamlines installation while ensuring system safety. The bronze combination fill valve is specifically designed for commercial and residential hydronic boiler feed lines, providing