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027 FAULT CODE
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Low Water Flow

Medium Severity Engineer Required

The water flow rate through the boiler is too low for safe operation.

Step-by-Step Fix Guide

  1. Step 1

    Check system pressure and repressurise if needed

  2. Step 2

    Bleed all radiators

  3. Step 3 Engineer only

    A Gas Safe engineer should check the pump and system for blockages

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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