The Baxi 248731 is a genuine OEM printed circuit board (PCB) designed specifically for the Baxi Performa 28kW boiler. As the boiler’s main electronic control unit, the PCB manages all key operations—including ignition, fan control, pump operation, temperature regulation, safety monitoring, and system diagnostics.

A failing PCB may cause issues such as intermittent or failed ignition, unresponsive controls, overheating shutdowns, irregular heating or hot water performance, or error codes and lockouts. Replacing it with this genuine Baxi PCB restores full control functionality and ensures safe, efficient boiler operation.

Key Features:

• Genuine Baxi PCB for Performa 28kW

• Controls ignition, pump, fan, sensors & modulation

• Restores stable boiler performance and reliability

• Helps resolve lockouts, inconsistent operation & electrical faults

• Built to strict Baxi OEM safety and performance standards

• Fully tested electronic component for long service life

• Direct-fit replacement for fast, professional installation

Compatibility

The Baxi 248731 PCB is compatible with:

• Baxi Performa 28kW

• Additional branded equivalents (Main / Potterton) where listed

• Any appliance referencing 248731 in its official parts manual

Common cross-compatible models may include:

• Baxi Performa 28

• Certain Main HE and Potterton derivatives (model-dependent)

Engineers must always verify exact compatibility using the boiler’s service manual or parts list.