Low
d.67 on Heatline Vizo 28

Your boiler is currently in a temporary rest period to prevent the system from turning on and off too frequently, and will start heating again automatically once this safety pause finishes.

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

Time remaining before the end of the anti-cycle in heating mode.

From this model's manual
Verified against the Heatline Capriz Plus installation & service manual, page 25.
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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Avoid the next call-out bill

A cover plan would handle faults like d.67: no call-out fees, no surprise bills.

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