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E7 FAULT CODE
Intergas

Water Pressure Too Low

Low Severity DIY Check Possible

System water pressure is below the safe operating minimum for the boiler.

Step-by-Step Fix Guide

  1. Step 1

    Repressurise the system using the filling loop to 1.5 bar

  2. Step 2

    Reset the boiler

  3. Step 3

    If pressure drops again, contact a Gas Safe engineer

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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