E14
FAULT CODE
Biasi
Gas Valve Fault
High Severity
Engineer Required
The gas valve is not responding correctly to commands from the PCB.
Step-by-Step Fix Guide
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Step 1
A Gas Safe engineer will test the gas valve and its wiring
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Step 2 Engineer only
The gas valve may need replacing
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.