What does the Glow-worm Flexicom F71 fault code mean?
The F71 fault code on a Glow-worm Flexicom boiler indicates a faulty service reminder. This typically means that the boiler has not been serviced within the recommended timeframe, prompting the need for maintenance to ensure safe and efficient operation.
Common Causes
- Service Interval Exceeded: The boiler may not have been serviced for an extended period, triggering the reminder.
- Faulty Timer or Sensor: A malfunction in the internal timer or sensor could incorrectly indicate that a service is due.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as it involves the boiler’s maintenance schedule and safety checks that require professional expertise.
Estimated Repair Cost (2026 UK Prices)
The estimated cost for a service reminder reset and inspection by a qualified engineer is approximately £100-£150. This includes the engineer’s time and any necessary adjustments to the service reminder settings.