Heat pumps are super cool and a critical part of decarbonizing the building sector. We have a ground source heat pump (AKA geothermal) for our house. It is incredibly efficient because it is exchanging heat with the ground, which stays a relatively consistent temp year round. So, in the summer when we are removing heat from the house for cooling purposes, the heat pump works … [Read more...] about My DIY Install of a Mini-Split Heat Pump