While you wait for answers, we may have found some information which could help you.
Click here for Ravenheat Fan ValveCentral heating but no hot water?
What is wrong with my ravenheat white star combination boiler,?
csi 85t ravenheat no power at fan?
Faulty Worscester 35 CDi loosing pressure?
how can i ignite the pilot light on a ravenheat boiler?
ravenheat csi 85 b (t) hot water no central heating?