There’s been a long running thread here on Vaillant in-built monitoring vs MID metering Vaillant inbuilt monitoring vs MID meters.
Il try and pull out more recent data on a Vaillant we’ve been monitoring and think through what I can provide, this was the first few days Vaillant inbuilt monitoring vs MID meters - #71 by TrystanLea . Im not logging data in any detail from the in-built monitoring but I can compare daily/weekly/monthly totals as read from the app with the more granular data being recorded by the MID meters…