Utica-Dunkirk 550003166 Kit 326058-756 this unit requires a specific

this unit requires a specific MFD/Voltage rated capacitor (typically 5MFD/370V or 440V) to ensure proper starting torque and running efficiency

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

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

this unit delivers a nominal capacity of 49

Utica-Dunkirk 550003166 Kit 326058-756 this unit requires a specificUpgrading 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