High
Water pressure on Ideal Mexico

Your boiler has stopped working because the water pressure in the pipes has become too low for it to operate safely.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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.

What the manual says

Manufacturer manual

With boiler off and system cold fill system to 1.0 bar and bleed radiators if fault continues contact an installer.

From this model's manual
Verified against the Ideal Mexico 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 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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