BoilerFaultCodesWhat the manual says
Manufacturer manualChimney sweeper exit/off
Shared across the Basica Cond range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
DIY fix possible
Wait a few moments for the boiler to complete its internal checksEnsure the selector dial is moved away from the 'Chimney' symbol if it was manually turnedRestart the boiler if the code remains on the screen for more than 5 minutes
Find a Gas Safe engineer
Search the official register →
Boiler cover options
Avoid the next call-out bill
Monthly cover means no unexpected bills when your boiler breaks down.
Approved partner
Get a quote →
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Affiliate links. We may earn a commission at no extra cost to you.
All 39 fault codes on the Basica Combi
Seeing a different code? Every code this model can display, in one place.