This component serves as the direct 024-21678-000 replacement

The system triggers an alarm state if the electrical loop is interrupted

making it a versatile HVAC replacement part for many legacy systems

Constructed with durable materials to withstand high-velocity environments

Schneider Electric (Erie) VT2223G23B020 Valve Assembly 321894-706 This component serves as theThe 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