Recent content by janno

New valve is a myson mpe222, 2 port. The old one (over 15 years old, it was here when I moved in) is exactly the same, but has no serial number to confirm. I don't need to change the valve itself, just the actuator. The valve body and mounting plate don't need changing. Janno

OK, home again. New valve has blue, orange, grey and brown. Old valve has blue, orange, grey and WHITE. Is it safe to assume I can join white to brown? Thanks

I knew I should have got all the info before I posted a question! Will have to give info later as I am not at home at the mo, and need to check spaghetti junction carefully. I'll reply later. Thanks janno

Myson motorised valve wiring; I have just bought a new motorised valve to replace an old one in my CH system. However, the new wiring core colours are different from the old one I am replacing. Can anyone help to match them up? It is 4-core, orange, blue, grey, brown. I am planning to cut...