3-way switching valve 3/4" complete for ProCon Streamline Intercal 88.20274-0200

Three-way switching valve assembly, diameter 3/4 inch, for ProCon Streamline boilers. The valve switches coolant flow between heating and domestic hot water circuits, providing DHW priority. The kit includes body, actuator, and all necessary seals for installation. This part is original for ProCon Streamline and guarantees compatibility and reliability. When replacing a faulty valve, it is important to correctly connect the electric actuator and check joint tightness. The three-way valve is critical for correct heating system operation, so timely replacement in case of malfunction prevents more serious breakdowns.