Customize your comfort room-by-room with our Heat Pump Multi-Zone (Multi-Port) Mini Split Systems. These ductless systems connect one outdoor unit to 2 to 5 indoor units for flexible heating and cooling throughout your home or business. Indoor units can vary from a wall mount, ceiling cassette, ducted air handler, ducted slim cassette, one way cassette and more! For even larger applications, select brands offer the ability to expand up to 8 zones with the use of branch box(s). Perfect for whole-home solutions, apartments, offices, and mixed-use spaces, multi-zone mini splits allow you to individually control temperatures in different rooms while saving energy with inverter-driven technology. Whether you're cooling a few bedrooms, a whole home or a full office floor, multi-zone systems offer scalable, efficient comfort. Family owned and operated for over 30 years, we provide fast shipping, honest pricing, and expert technical and warranty support.