hi ,im new to this site ,i am an nic eic approved sparks and have moved into a house with a systemate 2000, (used to y plans ,s plans etc) even with the clock off and stat down,some radiators get hot and is crackin me up,i think there is something wrong on a thermal store sensor,could someone please clarify and let me know what part to change,please help before i melt
thanks
thanks