Vaillant Ecomax VU / Ecomax VUW Printed Circuit Board 130826
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Technical details
Vaillant Ecomax VU / Ecomax VUW Boiler Printed Circuit Board 130826
Product Overview
The Vaillant Ecomax VU / Ecomax VUW Printed Circuit Board (PCB) 130826 is an electronic control component designed for use within selected Vaillant Ecomax heating systems. The printed circuit board acts as the main electronic control unit of the boiler, managing communication between internal components and processing signals from switches, thermostats, and sensors to support correct appliance operation.
As an essential control component within the boiler system, the PCB supports electronic control, safety monitoring, and reliable appliance functionality during normal operation.
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 controls and coordinates electrical functions within the appliance by communicating with key components such as sensors, thermostats, pumps, valves, and ignition-related controls. During operation, it processes information from connected components to help maintain correct boiler performance.
Typical symptoms linked to a faulty PCB include:
- Boiler failing to start or operate correctly
- Intermittent boiler shutdowns or lockouts
- Fault codes relating to electrical control or communication issues
- Loss of control over heating or hot water functions
- Incorrect operation of connected boiler components
- Unstable or inconsistent appliance performance
Replacing a faulty PCB may help restore normal electronic control and communication within the boiler system.
You can usually find PCB troubleshooting information in:
- The Vaillant Support Centre
- The Vaillant Spare Parts Catalogue
- Your boiler installation and servicing manual
- Boiler fault code documentation
Compatibility
This part (MPN: 130826) is designed for models within the Vaillant Ecomax VU / Ecomax VUW range, including selected Ecomax heating appliances.
Please strictly verify the part number against your boiler's technical manual 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.