Rheem® Heat Pump, Classic™ RP16 Series, RP1636 Model, 208-230 V Voltage Rating, 25 A Amperage Rating, 262 W Power Rating, 1/3 hp Rating, 60 Hz Frequency Rating, 1 ph Phase, 849 rpm Rotational Speed, 36000 Btu/hr BTU Rating, 3435 cfm Rating, 13 EER Rating, 16 SEER Rating, Connection Type: Sweat, Scroll Compressor Type, R-410A Refrigerant Type, 3/8 in Liquid Line Size, 3/4 in Suction Line Size, 40 A Fuse Rating, 19.8 sq-ft Face Area, 20 FPI Coil Rating, Direct Drive Type, 3 ton Tonnage, 76 dBA Sound Level, 2 Number of Stages, Steel, Galvanized/Powder-Coated, 33-3/4 in L x 33-3/4 in W x 35 in H Dimensions, 1 Number of Rows Additional Information