Getting ride of the wireless sensor was the best advice from Vaillant itself. When they replaced it under warranty the first time they told me to switch to a wired one because the wireless sensor was such a piece of cr*p... So that's what I finally did ;-)
So If I do a factory reset I'll loose...
No. If I do so, what settings am I going to loose? The all boiler setup or just some settings stored into the VRC? Because I don't want to loose the boiler setup I did no tried that...
Hi,
I have a Vaillant heating system at home (Ecotec Plus, VRC470f, VR61) and because I've been repletely facing issues with the VR21 wireless outside sensor (dies every 2 - 4 years) I installed a wired VRC DCF (9535) to replace the VR21 sensor. The new sensor is properly installed and detected...