F.10 — Feed Temperature Sensor (NTC) Short Circuit (Turbomax Plus)

What does F.10 mean?

This indicates a short circuit within the feed temperature sensor (NTC) in your Turbomax Plus boiler. This fault can prevent the boiler from correctly sensing the system's temperature.

• Short circuit in the feed temperature sensor (NTC)

Click steps to track your progress.

1. 1

   Restart the boiler by switching off and on at the mains.

2. 2

   Inspect visible wiring connections for any signs of damage or shorting.

3. 3

   If the issue continues, contact a qualified heating engineer to diagnose and repair the short circuit or replace the sensor.