Hello all, this is my first post…
I have two Honeywell Motorised Valves. The first is a V4043H1056 (22mm, 5 wires; Brown, Blue, Orange, Grey and GRN/YEL earth. The Second is a V4043H1106 (28mm 6 Wires; Brown, Blue, Orange, Grey, GRN/YEL earth AND White.
I have some questions, probably...