Baxi / Potterton Suprima / Performa PCB 5110550 R26806
Customer must send their faulty PCB/unit before dispatch.
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Technical details
Potterton Suprima 30HE 40HE 50HE 60HE 70HE 80HE PCB 5110550
Product Overview
The Potterton Boiler Printed Circuit Board (PCB) 5110550 is an electronic control component designed for use within selected Potterton heating systems.
The PCB acts as the main electronic control unit of the boiler. It receives and processes signals from connected sensors, thermostats, switches, and safety devices, helping to manage communication between internal components and supporting correct appliance operation.
As an essential electronic component, a correctly functioning PCB helps maintain reliable boiler operation by controlling and coordinating important boiler functions.
ℹ️ Product Condition Options:
This part may be available in New or Refurbished condition. Please select your preferred option from the dropdown menu above. Refurbished units are professionally inspected and tested to help ensure reliable operation. Please verify compatibility before purchasing to ensure correct fitment.
Technical Insight & Common Failure Symptoms
The boiler PCB works as the electronic control centre of the appliance, receiving information from connected components and coordinating various boiler operations. Over time, electrical faults, component wear, power surges, or moisture exposure can affect PCB performance.
Typical symptoms linked to a faulty PCB include:
- Boiler failing to start or operate correctly
- Intermittent boiler shutdowns or lockouts
- Fault codes or warning lights related to electronic control problems
- Loss of control over heating operation
- Incorrect operation of connected boiler components
- Unstable or inconsistent boiler performance
Replacing a faulty PCB may help restore correct electronic communication and normal boiler operation.
You can usually find PCB troubleshooting information in:
- The Potterton Support Centre
- The Potterton Spare Parts Catalogue
- Your boiler installation and servicing manual
- Boiler fault code documentation
Compatibility
Manufacturer Part Number (MPN): 5110550
This part is designed for selected models within the Potterton Series range.
Please strictly verify the manufacturer part number 5110550 against your boiler's technical manual, exploded parts diagram, or existing component before ordering to guarantee correct fitment.
Safety Advice
Boiler parts involve gas, electricity, and heating system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations.
