What the manual says
Manufacturer manualAt stand-by with no faults
From this model's manual
Verified against the Vokera Boiler Rain installation & service manual.
DIY fix possible
No action is required as this indicates normal operation.If you have no heating, check that your thermostat is turned up.Ensure your programmer or timer is set to an 'On' period.
Find a Gas Safe engineer
Search the official register →
Boiler cover options
Avoid the next call-out bill
A cover plan would handle faults like GREEN LED On every 6-secs: no call-out fees, no surprise bills.
Approved partner
Get a quote →
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Affiliate links. We may earn a commission at no extra cost to you.