I have a Ravenheat CSi 85T and the CH works fine. DHW heats up gets hot and then boiler cuts out and then restarts - heats up, gets hot, cuts out etc
Have replaced the DHW thermistor but no success. Anybody any idea what next?
Many thanks.
Vin
Have replaced the DHW thermistor but no success. Anybody any idea what next?
Many thanks.
Vin