3-way valve harness De Dietrich 7672722

The 3-way valve harness is a specialized wiring assembly that connects the three-way valve to the boiler's control board. This valve is critical for directing water flow between heating and hot water circuits, and the harness ensures precise electrical control. Replacing a faulty harness can restore proper valve operation, improving system efficiency and comfort. This component is designed to fit standard three-way valve configurations used in many boiler systems. Whether you are performing routine maintenance or a repair, a quality 3-way valve harness is essential for reliable heating performance.