Resideo V4044A1001 Zone Valve 321894-708 While the 510-811-630 provides the

While the 510-811-630 provides the physical orifice

the Bradford White 415-46501-15 is the direct superseded part number for the 233-46501-15

By utilizing the 30H65 replacement switch

System Efficiency: Eliminates hunting and stabilizes suction pressure

Resideo V4044A1001 Zone Valve 321894-708 While the 510-811-630 provides theThe 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