This installation is fast be coming our default residential installation with heating, hot water, building electricity and electric vehicle charging all coming from on-site HONE systems with all the energy being made completely free and clean.
In this location in northern Italy, some backup is needed in the depths of winter and this is provided by a wood burning stove.
HONE is the primary energy system of all the buildings energy footprint. This HONE system specification collapses the cost of running a home and secures it for the future with nZEB and electric cars becoming the norm.