Watts 0386463 Valve 320819-301 Key Benefits: OEM Precision: Direct

Key Benefits: OEM Precision: Direct Trane BRD5766 replacement ensures full firmware compatibility with original equipment sensors

with an optional remote control-point adjustment (C) for flexibility

a mounting screw

This 10-ton reversing valve is engineered to handle the high mass flow rates of commercial systems

it ensures seamless compatibility across a wide range of Carrier and Bryant equipment

Watts 0386463 Valve 320819-301 Key Benefits: OEM Precision: DirectThe Watts 0386463 (Series 911S M3) is a professional grade 1 2" boiler feed water pressure regulator and backflow preventer combo designed for high demand hydronic heating systems. Engineered for both commercial and residential boiler feed lines, this pre assembled unit combines the Model 9D dual check backflow preventer with the Model 1156F feed water pressure regulator into a single, compact bronze body. This integration simplifies installation and