What does the Ariston EE0033 fault code mean?

Your boiler has detected an unusually high temperature reading while it isn't even running, which usually points to a faulty internal sensor.

How much does it cost to fix Ariston error code EE0033?

Typical repair cost for the Ariston EE0033 fault is £90-180 including labour.

Flow temperature over 100°C while boiler is not in operation (stand-by)

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

7 signs repair isn't worth it anymore.

Break-even maths on monthly cover.

Realistic UK prices for a swap.