DIY Single Zone E-Star

The MRCOOL® 4th Generation DIY, 12K BTU through 36K BTU, Ductless Heat Pumps, are one of the most powerful single-zone systems offered anywhere. They are also the highest rated, and with the best warranty of any comparable system. As single zone units, they are ideal for spaces from garages to day rooms or any other space where only that one area needs heating and cooling.

We offer them in four sizes: 12K BTU for spaces up to 500 square feet, 18K BTU for spaces up to 750 square feet, 24K BTU for spaces up to 1,000 square feet, and 36K BTU for spaces up to 1,500 square feet. Select yours below.