While you wait for answers, we may have found some information which could help you.
Click here for Ravenheat Ls80t Hot WaterWhat is wrong with my ravenheat white star combination boiler,?
csi 85t ravenheat no power at fan?
minimal hot water ?
how can i ignite the pilot light on a ravenheat boiler?
ravenheat csi 85 b (t) hot water no central heating?
Central heating but no hot water?