What does the Ariston 60-70-80 (ll-ll-ll) fault code mean?

Your boiler has detected that hot water isn't moving around your radiators or taps properly, so it has turned itself off to prevent overheating.

How much does it cost to fix Ariston error code 60-70-80 (ll-ll-ll)?

Typical repair cost for the Ariston 60-70-80 (ll-ll-ll) fault is £120-250 including labour.

Check your boiler pressure gauge; if it is below 1 bar, use the filling loop to top it up to 1.5 bar.

Lack of water circulation

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Almost always a stuck diverter valve on combis.

Sludge build-up — needs flushing, not bleeding.

Each noise points to a different fault.