Recent content by johnklpl

Thanks for that i just wanted to check. I was installing this to make it easier for the mrs, i guess i should have read the forums first. :cry: As for the controller programming, i have been working with software from numpty test engineers for years so should be used to nonsense logic and...

Hi I have a Vaillant ecoTECH pro28 about 2 yrs old and want to replace a standard plug in time clock by installing a VRT392f. I know its a simple swap the module and plug in, but do i have to reinitialise the boiler, or when i power back on will it just recognise the new controller? The...