Our Products
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Quite, Efficient and comfortable.

Direct Exchange Geothermal Systems for your home or business.

Energy Star Rated

Best Warranty in the business, a full 5 year parts and labor warranty!
                     Efficiencyplus Corporation                                                      Direct Exchange Geothermal Solutions
                    1-508-328-4735                                                                        High Efficiency Home and Commercial Solutions

Our Direct Exchange Geothermal systems are the most efficient and most reliable systems in the marketplace. 

We offer a quality product at a fair price. Most importantly we offer great service after the sale and installation.

With over 20 years of service history, EarthLinked® has proven they are the best in the business, both in initial quality and in customer care.

Call us now to see how an EarthLinked® System can save you money and help the environment at the same time.  1-508-328-4735
What You Do Matters   Good for Our Earth   Good for Your Checkbook