Resideo D146M1032 Regulator 322838-754 the 200RB series is a

the 200RB series is a staple for contractors maintaining large-scale refrigeration racks and air conditioning units

This 1/2" NPT pressure regulator is engineered for high-demand environments

This is the VT3417 valve body only

Built for high physical and thermal strength

this thermostatic expansion valve (TXV) is the direct engineering update for the legacy 5651-105 model

Resideo D146M1032 Regulator 322838-754 the 200RB series is aThe Resideo D146M1032 is a professional grade 3 4 inch differential pressure regulator designed specifically for hydronic heating systems. As a veteran requested solution for maintaining system balance, this brass bypass valve effectively eliminates excessive pump head pressure that occurrs when zone valves or thermostatic radiator valves close during low demand cycles. By redirecting flow through a dedicated bypass line, the D146M1032 regulator