What Are the Best Geothermal Heat Pump Brands?

Like any other item you can buy today, there are a plethora of companies manufacturing and selling geothermal heat pumps. All of them, of course, promise you that their particular brand of pump is the best on the market and will deliver unparalleled energy-efficiency and air comfort performance. Right, well, some of them will and some of them won’t and some of them you should stay away from. How do you evaluate a best brand? […]