Low
P.07 on Glow-worm Energy

Your boiler is currently running an automated air-clearing cycle to remove trapped bubbles from its internal pipework.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

Purging the hot water circuit: The function is activated in the small hot water circuit for 4 minutes and then in the heating circuit for 1 minute. The pump runs and stops at regular intervals. If required, this function can be manually switched off.

From this model's manual
Verified against the Glow Worm Energy installation & service manual, page 28.
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.

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