We may have found other answers which could help you.
Success
Message
heating?
RAVENHEAT RSF84T CUTING IN & OUT?
ravenheat LS80 shower water not as hot as it used to be?
ravenheat h85t looses pressure on ch only?
tap water luke warm?
ravenheat HE 85T bolier water is blowing through auto air vent any ideas?
ravenheat ls 80t?
I have the same problem did you get an answer?
Diverter valve?
Air switch on ravenheat csi system a?
ravenheat 29t ls100t?
Ravenheat HE85T - no central heating, water working fine though?