High
REMOTE RESET LOCKOUT on Johnson Starley J32 System ET

Your heater has encountered a temporary electronic error and needs a manual reboot to resume operation.

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

Turn power on and off, reset heater

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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