Flue Spillage Detector Tripped
The flue spillage detector has activated, indicating combustion gases may be escaping into the room. This is a serious safety fault.
Step-by-Step Fix Guide
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Step 1
Do not attempt to reset
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Step 2
Open windows for ventilation
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Step 3
Call a Gas Safe engineer immediately
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Step 4 Engineer only
The flue may be blocked or the detector may be faulty
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.