42,000 BTU Multi-Zone Outdoor Inverter Heat Pump, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER2: 17.45, EER2: 9.1, Refrigerant: R-410A, Connection Size: 1/4"x1/2", Connection Type: Flare, Metering Device: EEV, Max. Cooling BTU: 43,000, Max. Heating BTU: 53,600, Factory Charge: 8 lbs 13 oz, Dimensions: 41-11/32''H x 37-13/32''W x 13''D, Weight: 189 Lbs, Remote Included: No ***Indoor Unit #MSZ-FE(09-12)NA, MSZ-FH(06-18)NA, MSZ-FS(06-18)NA, MSZ-GE(06-24)NA, MSZ-GL(06-24)NA, MSZ-GS(06-24)NA, MSZ-EF(09-18)NA(W/B/S), MFZ-KA(09-18)NA, MFZ-KJ(09-18)NA, SLZ-KA(09-15)NA, SLZ-KF(09-15)NA, MLZ-KY(06-18)NA, SEZ-KD(09-18)NA, MVZ-A(12-24)AA7, SVZ-KP(12-24)NA, PLA-A(18-24)BA, PLA-A18EA7, PCA-A24KA7 Not Included***