What does the Ideal Overheat lockout fault code mean?

Your boiler has switched itself off because it has reached too high a temperature, usually due to a lack of water or a blockage in the system.

How much does it cost to fix Ideal error code Overheat lockout?

Typical repair cost for the Ideal Overheat lockout fault is £120-350 including labour.

Check the pressure gauge and refill the system to 1.0 bar if it is too low

Bleed radiators, refill system to 1.0 bar, check that radiator and boiler valves are open and reset boiler. If fault continues call an Engineer

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

Each noise points to a different fault.

Work through these before the call-out.

Lockout fault with a reset-needed pattern.