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0.0 FAULT CODE
Intergas

Low System Pressure (Standard Range)

Low Severity DIY Check Possible

On standard Intergas HRE boilers, 0.0 indicates the system water pressure is too low to operate safely.

Step-by-Step Fix Guide

  1. Step 1

    Repressurise the system to 1.5 bar using the filling loop

  2. Step 2

    Reset the boiler

  3. Step 3

    If pressure drops again, contact a Gas Safe engineer to check for leaks

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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