I know this is an old thread but I’ve found it very useful over the past few years.
My Vaillant boiler was installed in 2007 and probably won’t keep running very much longer.
Can anyone confirm whether the latest incarnation of the Vaillant open vent boiler will listen to the VR65 via ebus when there is a demand for DHW.
I would certainly want to go on using it to get the higher flow temperature for charging the cylinder, independent of the much lower setting for CH.
My Vaillant boiler was installed in 2007 and probably won’t keep running very much longer.
Can anyone confirm whether the latest incarnation of the Vaillant open vent boiler will listen to the VR65 via ebus when there is a demand for DHW.
I would certainly want to go on using it to get the higher flow temperature for charging the cylinder, independent of the much lower setting for CH.

