Schneider Electric (Erie) VT2223G23B020 Valve Assembly R-448A If the negative pressure is

If the negative pressure is sufficient but the SPST switch fails to close continuity

the Carrier KK71EW234 is frequently utilized in screw and centrifugal chiller models to seal critical discharge connections

Mounting Versatility: Ships with a 4" x 4" mounting plate and integrated feet to handle standard 4x4 junction box or cabinet floor installations

Key Benefits for Contractors High Volume Output: High-flow design handles large pneumatic loads without the need for additional volume boosters

providing versatility for various service calls

Schneider Electric (Erie) VT2223G23B020 Valve Assembly R-448A If the negative pressure isThe Schneider Electric (Erie) VT2223G23B020 Valve Assembly is a professional grade two position zone valve designed for demanding hydronic heating and cooling applications. Built with the industry standard Erie PopTop actuator, this normally open assembly enables seamless 120Vac operation with a reliable spring return fail safe mechanism. The 1 2" brass body features standard NPT threaded connections and a 3. 5 Cv flow coefficient, ensuring efficient