US R32 -20 °F EVI Heat Pump Solar Air Conditioner Air Source Heat Pump 12000Btu
Solarker Dye -20 °F EVI Hybrid ACDC Heat Pump using Solar Dc power and EVI tech to get high COP at super low temperature heating
Model:indoor: DGLA3-ACDC1-12KR2(US) outdoor: DWLA4-ACDC1-12KR2(US)