Your boiler is working normally and is receiving power with no faults detected.
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: Normal operation (mains on)
What causes this fault?
This is not actually a fault, but the boiler's way of telling you it has a healthy power supply. The blinking green light indicates that the system is in stand-by mode and is ready to provide heat or hot water as soon as you turn a tap on or the thermostat calls for it.
DIY fix possible
No action requiredEnsure your thermostat is calling for heat if you want the boiler to fire up
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Protect yourself from future repair bills
A boiler cover plan would cover faults like GREEN LED BLINKS — no call-out fees, no surprises.
Affiliate links — we may earn a commission at no extra cost to you.
Vokera Compact HE is discontinued — time for a new one?
Parts for discontinued models can be hard to find and expensive. A new A-rated boiler could save you money on both repairs and energy bills.
Affiliate links — we may earn a commission at no extra cost to you.