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02 FAULT CODE
Remeha

Safety Thermostat Activated

High Severity Engineer Required

The boiler has exceeded its maximum safe temperature and the safety thermostat has triggered.

Step-by-Step Fix Guide

  1. Step 1

    Allow the boiler to cool down

  2. Step 2

    Check system pressure

  3. Step 3 Engineer only

    Call a Gas Safe engineer if the fault recurs

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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