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Flame indicator on Vaillant Turbomax VU 182

Your boiler is operating normally and has successfully lit the flame to start heating your home or water.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Illuminates as soon as the burner has ignited and the flame has been sensed.

From this model's manual
Verified against the Vaillant Turbomax Vu 182 installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Find a Gas Safe engineer
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Avoid the next call-out bill

A cover plan would handle faults like Flame indicator: no call-out fees, no surprise bills.

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