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Hey folks. My old 430f has been getting worse & worse at losing comms with the boiler, think this is just because if the amount of wireless traffic that's around us nowadays. This is getting annoying for me & my wallet as it normally does it when it's called for the heating which means the...

Hi Guru's, I currently have a Vaillant EcoTEC Plus 624, a VR61 Wiring Centre & a VRC430F WC control. I'm looking to upgrade my 430F to the new Vsmart to allow geo fencing through an IFTTT app which apparently it will do. Will my VR61 suffice or does that need upgrading to a VR66, google...

Hi Guru's, We are just putting a new system together seeing as my old vented one has gone kaput, (does not help when the overflow into the header tank decided to dip below the water level & use it as part of the system, mmm wondered why the attic had condensation :) The gunk & sludge in the...