While you wait for answers, we may have found some information which could help you.
Click here for Lights Noise Help
What is wrong with my ravenheat white star combination boiler,?
pressure dropping on openning the hot water in my ravenheat csi 85 aboiler?
ravenheat csi 120 no hot water?
Central heating but no hot water?
ravenheat csi 85(t) 780 series red light flashing?
how can i ignite the pilot light on a ravenheat boiler?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.