Utica-Dunkirk 550003166 Kit 326058-756 Replacing the plate is the

Replacing the plate is the best fix for localized valve damage if the cylinders and pistons are still within tolerance

Built to resist the rigors of continuous operation

Key Benefits Universal Compatibility: Fully interchangeable with the 21-104 diaphragm

this unit delivers a nominal capacity of 49

it eliminates common water heater troubleshooting issues such as inconsistent water temperatures or high-limit trips

Utica-Dunkirk 550003166 Kit 326058-756 Replacing the plate is theUpgrading or repairing a hydronic system requires components that handle thermal cycling without fatigue. The Utica Dunkirk 550003166 3 Way Valve Motor Kit is a direct OEM replacement engineered for high performance fluid regulation in MAC H and DCC B 150 125 boiler series. This motorized actuator ensures precise diverter valve positioning, maintaining optimal flow distribution between central heating and domestic hot water circuits. In high demand