While you wait for answers, we may have found some information which could help you.
Click here for Fire Boiler Hot Water FanRavenheat CSI 85 Red Light?
how can i ignite the pilot light on a ravenheat boiler?
What is wrong with my ravenheat white star combination boiler,?
Faulty Worscester 35 CDi loosing pressure?
ravenheat csi 85(t) 780 series red light flashing?
Faulty Ravenheat condensing boiler?