How to fix Glow-worm Flexicom fault code F82

What does the Glow-worm Flexicom F82 fault code mean?

The F82 fault code on a Glow-worm Flexicom boiler indicates a problem with energy consumption, typically related to the boiler’s ability to monitor and manage its energy usage effectively. This can lead to inefficient operation and increased energy costs.

Common Causes

  • Faulty PCB: A malfunctioning printed circuit board can disrupt the boiler’s energy management functions.
  • Sensor Issues: Defective sensors that monitor energy consumption may provide inaccurate readings, triggering the fault code.

Can I fix it myself? (DIY)

It is recommended to call a Gas Safe Engineer for this issue, as it involves electrical components and gas safety regulations. Attempting to fix it yourself could be dangerous.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving the F82 fault could range from £150 to £300, primarily depending on whether the PCB needs replacement or if sensors require servicing. This cost reflects the complexity of the components involved and the expertise required for safe handling.