What does the Ariston B06 fault code mean?

Your boiler has detected that the water pressure inside the system is not at the correct level to operate safely.

How much does it cost to fix Ariston error code B06?

Typical repair cost for the Ariston B06 fault is £90-180 including labour.

Check the pressure gauge on the front of the boiler; it should be between 1 and 1.5 bar.

Pressure Switch for Heating Circuit

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

Six most common causes of dropping pressure.

Safety-critical — turn off, read this.

7 signs repair isn't worth it anymore.