Not as AC, but a reversible heat pump can use the heating system for cold water circulation.
It’s rather limited, because you run into condensation concerns, but it’s still a possibility.
A place I used to work at did this.
It wasn’t perfect, but took some of the edge off.
Not as AC, but a reversible heat pump can use the heating system for cold water circulation.
It’s rather limited, because you run into condensation concerns, but it’s still a possibility. A place I used to work at did this. It wasn’t perfect, but took some of the edge off.