Low
SH on Ideal ESPRIT ECO2

Your boiler is displaying a general system status or operational mode indicator rather than a specific fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

System status/fault mode indicator

Shared across the Esprit ECO2 range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Check the boiler display panel and user manual to see if the boiler is simply in a specific operating mode, such as summer mode or service mode.Restart the boiler using the reset button or by turning the power off and on again to clear the status display.

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Related fault codes

LView →CView →FView →

All 26 fault codes on the ESPRIT ECO2

Seeing a different code? Every code this model can display, in one place.

DUF[-]F1F2 Or Fn Or LnF3F6F7F8 or L8F8/L8F9F9 or L9F9/L9FAFUL[-]L1L2L4 Or F4L5 Or F5L6LCoFSLUFuP

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