How to fix Glow-worm Easicom fault code E730

What does the Glow-worm Easicom E730 fault code mean?

The E730 fault code on the Glow-worm Easicom indicates that the boiler is experiencing an issue with flue gas pressure not responding as expected. This can lead to inefficient operation and potential safety risks if not addressed promptly.

Common Causes

  • Blocked Flue: A blockage in the flue system can prevent proper gas flow, leading to pressure issues.
  • Faulty Pressure Sensor: A malfunctioning pressure sensor may not accurately detect the flue gas pressure, triggering the fault code.

Can I fix it myself? (DIY)

It is highly recommended to call a Gas Safe Engineer for this issue, as it involves gas and safety components. Attempting to fix it yourself could pose serious risks.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving the E730 fault could be around £150 to £250, depending on whether the issue is a simple flue cleaning or requires replacement of the pressure sensor.