A heat pump doesn't generate heat; it transfers it from one place to another. It's an appliance with a bright future in an ...

Two new Halcyon lines of high-efficiency, floor-mounted mini-split heat pump systems feature ambient heating temperatures as low as minus 15°F (RLFFH line) or minus 5° (RLFF line). Efficiency ratings ...

In our house the heating system is a single mini-split air-source heat pump wall-mounted unit on a first-floor wall. That system delivers heat to the basement through the uninsulated floor and through ...