3-way Wiązka przewodów zasilających zaworów De Dietrich 7878624

The 3-way valve power harness is a wiring assembly that connects the actuator of a three-way mixing valve to the boiler or heating system controls. It ensures reliable power supply and signal transmission for proper valve operation, which is critical for regulating water temperature in heating zones. This harness is a common replacement part during boiler maintenance and repair.