Is the 210764 contact normally open or normally closed

heat-resistant plastic air grille is designed to withstand the thermal cycling inherent in high-performance heating and cooling cycles

making it an adaptable solution for various mechanical applications

Applying 120V will cause immediate failure and potential damage to the control board

Built for high-stakes HVAC system diagnostics

Schneider Electric (Erie) VT2222G13A020 Valve Assembly R-134A Is the 210764 contact normallyThe Schneider Electric Erie VT2222G13A020 is a heavy duty 2 way normally closed zone valve designed for reliable flow control in hydronic systems. Featuring a 1 2 inch NPT connection and a 2. 5 Cv flow coefficient, this 24Vac spring return valve is engineered for high demand commercial and residential HVAC applications. The PopTop actuator design allows for quick removal and replacement without draining the system, significantly reducing labor time