Most of the rest of the world has relied on ductless mini-split systems for their heating and cooling needs for decades, but that has not been the case in the U.S. That’s because a majority of homes ...

A heat pump heats and cools your home, functioning like a combined furnace and central air conditioner. Because they absorb and move heat from the air, heat pumps are exceptionally energy-efficient ...

Few homeowners have interest in collecting detailed energy use and heating system performance data at their residence. Even fewer are qualified to do so. Ryan Kelly, however, is a research and ...