High
COMBUSTION FAN FAULT on Johnson Starley Warmcair DW

Your heater has stopped working because the fan that safely clears exhaust gases is not spinning or receiving power.

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

Issues with fan wiring, connections, continuity, or 230V supply to the fan. Potential PCB or Fan replacement required.

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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