Why is the CH on my Modena 102 boiler not working?
The CH is not coming on at the boiler, the DHW works fine. Turned it on for the first time in months via the thermostat, nothing. Pressure is at 1 bar. It's 4 years old. Thanks.
its the thermisiter you can get the part from a place called time and temprature look up web for local branch or email hallrichard69@yahoo.com if in the midlands area
