54000 BTU Ductless Mini Split Air Conditioner Heat, 9000 x2 + 12000 x3
Thermocore 54000 BTU AC-Heat 21 SEER. 54000 BTU Quint Zone Energy Star Mini Split AC. 21 SEER Efficiency w/ Heat Pump Technology. Most Energy Efficient Quint-Zone series on the market! – 21 SEER coupled with Inverter technology provides the benefits of low operation temps down to -13F as well as maximum energy efficiency. 5 x