The Baxi 7224765 is a genuine OEM 3-way valve assembly designed for controlling water flow between the central heating and domestic hot water circuits in compatible Baxi, Main, and Potterton boilers. As a critical part of the diverter system, it ensures smooth and accurate switching between heating and hot water demand.

A worn or failing 3-way valve can cause issues such as no hot water, radiators heating when taps are opened, fluctuating water temperatures, or boiler error codes. Replacing it with this genuine Baxi assembly restores proper flow control and reliable boiler performance.

Key Features:

• Genuine Baxi 3-way valve assembly

• Diverts water between heating & hot water circuits

• Ensures smooth operation and stable temperature control

• Helps resolve HW/CH crossover, temperature fluctuations & switching faults

• Built to Baxi’s OEM mechanical and durability standards

• Complete assembly for straightforward, direct-fit installation

• Ideal for resolving diverter-related faults

Compatibility

The Baxi 7224765 3-Way Valve Assembly is compatible with selected models across:

• Baxi

• Main

• Potterton

Common ranges include:

• Baxi Duo-tec

• Baxi Platinum

• Main Eco / Eco Elite

• Potterton Promax Combi

Any appliance listing 7224765 in official Baxi, Main, or Potterton parts documentation will accept this valve assembly.

Installers should always confirm exact compatibility using the boiler’s service manual or parts list.