While you wait for answers, we may have found some information which could help you.
Click here for Ravenheat Rsf Boiler FireWhat is wrong with my ravenheat white star combination boiler,?
ravenheat csi 85 b (t) hot water no central heating?
csi 85t ravenheat no power at fan?
how can i ignite the pilot light on a ravenheat boiler?
pressure dropping on openning the hot water in my ravenheat csi 85 aboiler?
Ravenheat CSI 85 Red Light?