We installed a mini-split heat pump in our home in 2021 — not a whole-home system, just one wall-mounted unit in the living area, because that was all we could afford at the time. (The rebates are much, much better now — you can get $10,000 back from MassSave, plus up to $2,000 in federal... Continue Reading The post In data: Here’s how heat pumps can cut carbon and save the world appeared first on House and Hammer.