Baxi 3‑Way Diverter Valve Kit for DuoTec Boilers

A reliable, ready‑to‑fit 3‑Way Diverter Valve Kit designed for Baxi DuoTec combi boilers. The kit includes a high‑grade brass cartridge and a stainless‑steel retaining clip, delivering smooth directional control between heating and hot‑water circuits without the need for a separate cylinder.

Key benefits
– Plug‑and‑play installation – drop the cartridge into the existing diverter housing and secure it with the clip in minutes.
– Three‑way flow management – automatically routes hot water to either the central heating system or domestic taps, allowing the boiler to switch modes efficiently.
– Corrosion‑resistant construction – brass body and stainless steel clip ensure long‑lasting performance in demanding boiler environments.

Technical details
– Cartridge length: 78 mm; top connection 30 mm × 20 mm; bottom connection 26 mm.
– Retaining clip: 35 mm × 25 mm with a 15 mm inner diameter.
– Equivalent to OEM part numbers 711356900 / 720003100.

Compatible with a wide range of Baxi models—including 24, 28, 33 and 40 Combi ERP series, Eco3, Luna3, Platinum Combi and many others—this kit is the perfect aftermarket solution for restoring optimal boiler performance. Upgrade your system today with a durable, easy‑install diverter valve that keeps your heating and hot water running smoothly.