Thanks Mandate,
Actuator seem to be the problem the valve moves over to CH but no power to orange wire, when valve is in mid position & HW there is power to the orange wire.
Will a new motor retify this or do we need a new head assembly.
Have got a fully pumped system,but the CH will only come on when the HW is on.
The motorised valve and Stats seem to working ok.
Have tried connecting stat wires together also have put wire No 4 into No 3 in the programmer which is a LP 241.
Any advice would be welcomed,could it be a...