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108 FAULT CODE
Chaffoteaux

Low Water Pressure

Low Severity DIY Check Possible

System pressure has dropped below the safe minimum.

Step-by-Step Fix Guide

  1. Step 1

    Check the pressure gauge

  2. Step 2

    Repressurise via the filling loop to 1.0-1.5 bar

  3. Step 3

    Reset the boiler

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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