Low
P.06 on Heatline Capriz Plus

Your boiler is currently running an automatic air-removal cycle to clear trapped air from the system pipes.

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

Venting the installation

From this model's manual
Verified against the Heatline Capriz Plus installation & service manual, page 27.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Wait for the cycle to finish automatically as the boiler completes the air purgeCheck your radiators for cold spots once the boiler returns to normal operationBleed any radiators that feel cold at the top if necessary

Find a Gas Safe engineer
Search the official register →

Avoid the next call-out bill

A cover plan would handle faults like P.06: no call-out fees, no surprise bills.

Approved partner
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Get a quote →

Affiliate links. We may earn a commission at no extra cost to you.

Related fault codes

Related guides you might find useful