Resideo V4044A1001 Zone Valve 321894-708 ensuring the system breaks on

ensuring the system breaks on pressure rise to prevent hazardous conditions

Operating on a 110/120Vac 50/60Hz coil voltage

which gradually stops the flow of water to eliminate the kinetic shock known as water hammer

By utilizing the 30H65 replacement switch

For contractors managing HVAC system maintenance

Resideo V4044A1001 Zone Valve 321894-708 ensuring the system breaks onThe Resideo V4044A1001 is a robust 120Vac three way diverting zone valve designed for hydronic systems requiring precise flow control between two different circuits. Engineered with a 1 2 inch flare connection and a 4. 0 Cv flow coefficient, this unit effectively manages fluid temperatures ranging from 40F to 200F. The construction features a durable brass body, a stainless steel stem, and EPDM rubber packing O rings to ensure long term seal