Schneider Electric (Erie) VT2323G23A020 Valve Assembly 320734-701 you can generally replace a

you can generally replace a lower VA unit (like a 150VA or 250VA) with the 350VA TRR0664

this non-spring return motor features an oil-immersed gear train and motor

pre-programmed to handle variable speed logic for superior humidity control and comfort

offering more precise control and faster response times than 1-pipe bleed-type models

If mounting in any other orientation

Schneider Electric (Erie) VT2323G23A020 Valve Assembly 320734-701 you can generally replace aFor veteran HVAC contractors managing multi zone hydronic systems, the Schneider Electric Erie VT2323G23A020 is a standard setting two way normally open zone valve assembly. Specifically engineered for hot and chilled water applications with up to 50% glycol, this 3 4 inch NPT unit provides reliable flow control with a 3. 5 Cv flow coefficient. The 24Vac spring return mechanism ensures a dependable fail safe, returning the valve to the open position