The Baxi / Potterton Printed Circuit Board (PCB) Kit, part number 5111603, is a replacement electronic control component for compatible Potterton Suprima boilers.
The PCB is responsible for managing and controlling key boiler functions. This replacement kit is designed for selected Suprima 30 to 100 models. Please check your existing PCB part number and boiler model before ordering to ensure compatibility.
The Potterton Prima 30E Fan Assembly Kit, part number 909000, is a replacement boiler component designed for a range of compatible Potterton Prima, Profile Prima and British Gas Celsia boilers.
The fan assembly supports the boiler's combustion process by supplying the required airflow. This replacement kit is suitable for the models listed below. Always check your boiler's exact model and existing part number before ordering.