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F55 FAULT CODE
Ferroli

Room Controller Lost

Low Severity Engineer Required

Communication with the room controller is lost.

Step-by-Step Fix Guide

  1. Step 1

    Check thermostat batteries and position

  2. Step 2 Engineer only

    Reset the controller

Gas Safe Reminder

Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.

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