High
29E on Ravenheat TS 100

Your boiler has stopped providing hot water because the temperature sensor responsible for tracking water heat has detected an unsafe level of overheating.

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

D.H/W sensor overheating error

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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