Shop 1.5 Ton Heat Pump Complete Split Systems, ideal for efficiently heating and cooling smaller homes, apartments, or zones between approximately 600 and 900 square feet. These ducted systems offer reliable year-round comfort using energy-efficient heat pumps paired with electric backup heat strips. Occasionally referred to as 1 1/2 ton systems, they are perfect for compact spaces. Family owned and operated for over 30 years, we provide fast shipping, free duct designs with system purchases, honest pricing, and expert support.