Green Low

Chaffoteaux Green Fault Code

Also written as GREEN — same fault.

The Chaffoteaux Green fault code means: there is no fault with your boiler; the green light simply confirms that it is powered on and operating normally.. It appears on 1 Chaffoteaux model in our database.

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.

Technical description: electrical supply on

DIY fix possible

No action is required as the boiler is functioning correctly.

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Chaffoteaux models that show the Green fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Chaffoteaux Green fault code information on this page is sourced and cross-checked against the official Chaffoteaux service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026