Hello,
My sangamo 410 central heating programmer is now knackered. It wa in the house when I moved in. Does anybody recommend a replacement. Also does have the wiring diagram for the F4 model, as I don't have any idea what the wires from the faceplate connect to.
My sangamo 410 central heating programmer is now knackered. It wa in the house when I moved in. Does anybody recommend a replacement. Also does have the wiring diagram for the F4 model, as I don't have any idea what the wires from the faceplate connect to.