High
Sensor Fault Neons on Baxi System 35/60 / 60/100

Your boiler is struggling to read its own temperature, so it has turned itself off to avoid heating the water incorrectly.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Indicates a fault on the central heating or hot water temperature sensor.

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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