Arotherm plus 10kW vs Altherma 3 mono 11kW

[ectoplasmosis]

Vaillant maximum output capacity testing

Here’s a summary of the maximum output testing, feel free to add your own test results. Make sure to include a Link to the data, so others can verify: Here’s a link to edit the embedded Google Sheet above: Update: the permissions of the Sheet have now been updated so anyone can edit

~9.5kW mean sustained during defrost conditions for the 10kW Vaillant, as per actual monitored data.

Edit: same data presented here also: HeatpumpMonitor.org