vr66

Ecotec 418 open vented S-Plan 2 Port HW & CH Valves Standard HW/CH timer and roomsat/cylstat Pump 15/50 - Speed 3 ABV installed (setting 2) between pump/valves and return back before the Magnaclean but its on a 15mm not 22mm pipe 10 Radiators (6xType10,2xType20,1xVertical double column, 1xType11...

I have mounted a VR66 wiring centre in dual zone (switch in position 0) with two VRT350 thermostats. The heater is an Vaillant Ecotec Plus with combiboiler from october 2020. And I must say it works very well when one or both thermostats ask for heat. When there is no demand for heat the boiler...

hi all I hope someone can help out here. I have a vaillant ecotec with v470f controller and VR65 wiring centre and I want to replace with the new vSmart. Does anyone know if the combi pack version works with the vr65 or do I need to upgrade it to the vr66? Does anyone know if the glow-worm migo...