Unknown
F7 on Worcester Bosch Greenstar 40 CDi Conventional

Worcester Bosch Greenstar 40 CDi Conventional fault code F7

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

What the manual says

Manufacturer manual

Flame detected even though appliance switched off. Check electrode assembly, dry pcb. Flue clear?

From this model's manual
Verified against the Worcester Bosch/Worcester Bosch Greenstar 30 40 Cdi Conventional I S 2007 2013 installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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All 3 fault codes on the Greenstar 40 CDi Conventional

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