Is it true that central heating only works when hot water is on?
Is it true that central heating only works when hot water is on? Our hot water works fine but our central heating only works when the hot water is on as well. If we just switch the heating on the light comes on fine on the ep2002 but the pump doesn't run & the boiler downstairs does not fire. What to do when central heating won't turn off? Then all works until end of next central heating cycle and then programmer should switch central heating off but it stays on continually, with radiators getting very hot. Help needed please. If...