High
24. on Remeha Gas 610 Eco Pro

Your boiler has stopped working because it thinks the internal water temperature readings are the wrong way around or flowing incorrectly.

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.

Technical description

Temperature sensor fault. a. Flow and return temperature sensors mixed up. b. Flow and return connections mixed up. c. Water flow in D.H.W. mode not correct.

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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