The Potterton 5110550 PCB Assembly (AC) is a genuine replacement printed circuit board designed to control and coordinate the essential operations of compatible Potterton boilers. As the central electronic component, the PCB manages ignition, burner modulation, pump and fan operation, and key safety systems.

A faulty or failing PCB can cause symptoms such as boiler lockouts, ignition failure, unresponsive controls, intermittent operation, or complete system shutdown. Installing this genuine Potterton replacement restores reliable, safe, and efficient boiler performance.

Key Features

• Genuine Potterton PCB assembly

• Controls ignition, flame monitoring, pump, fan, and safety circuits

• Helps resolve electrical faults, error codes, and lockout issues

• Ensures safe and stable boiler operation

• Direct-fit replacement for hassle-free installation

Compatible With

Suitable for selected Potterton boilers requiring PCB 5110550 (AC).

Please confirm compatibility using your boiler manual or existing PCB part number.