What does the Ideal LA/HA fault code mean?

Your boiler has shut down because it has reached an unsafe temperature, essentially tripping a safety switch to prevent damage.

How much does it cost to fix Ideal error code LA/HA?

Typical repair cost for the Ideal LA/HA fault is £120-£350 including labour.

Check that all radiator valves are fully open to allow water to circulate

Overheat (With V9 Primary Control PCB, will display 3 horizontal lines upon reset and not refire until temperature drops below 50oC)

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.