Emergency
E01 530 on Ideal Mexico CF3 40 & 50

Your boiler is struggling to clear fumes properly because an internal metal part designed to guide exhaust gases is likely out of position or damaged.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

What the manual says

Manufacturer manual

Flue baffle CF 3/140

From this model's manual
Verified against the Ideal Mexico Cf3 40 50 installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

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

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Boiler cover options

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