10 through 15 ton Standard Efficiency Condensing UnitRheem Split Condensing Units come in a range of capacities to fit almost any application, from 6.5 tons to 20 tons with both standard and high efficiency versions available. Rheem manufactures split condensing units for commercial applications through 20 tons. Every residential model, regardless of efficiency level, features a scroll compressor, making the Rheem Split Condensing Unit the perfect solution for your cooling needs.