High
Overheat Thermostat Cutout on Ideal Mexico CF3 40 & 50

Your boiler has become too hot and has automatically shut itself down to prevent damage or safety issues.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

This thermostat will extinguish the pilot and shut down the boiler in the event of overheating.

Engineer required

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

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