Resideo VR8345K4809 Valve 320720-756 it features a factory-calibrated cut-out

it features a factory-calibrated cut-out at 50 PSI and a cut-in at 95 PSI

utilizing genuine Reznor HVAC parts is essential for preserving the factory-spec flame signal and preventing premature igniter electrode fouling due to carbon buildup or mechanical fatigue

High Close-Off: Supports dual mount actuators to provide the necessary force for demanding commercial water and steam systems

5 Cv rating allows for maximum throughput in large-diameter 1 1/2" piping systems

the 74W12 is the recommended replacement to restore system operation

Resideo VR8345K4809 Valve 320720-756 it features a factory-calibrated cut-outThe Resideo VR8345K4809 is a high capacity universal electronic ignition gas valve designed for versatility in commercial and residential HVACR applications. Engineered for single stage gas furnaces and boilers, this valve features a 3 4 inch NPT inlet outlet and handles up to 300,000 BTU hr. As a slow opening gas valve, it ensures smoother ignition and quieter burner operation, reducing mechanical stress on the heat exchanger. It operates on standard