MODELS SAP09HP230V1A SAP12HP230V1A System Type SAP18HP230V1A SAP24HP230V1A HEAT PUMP SYSTEM PERFORMANCE Cooling Capacity (min-max) Btu/h 9,000 (1,535-12,966) 12,000 (2,900-15,354) 18,000 (4,094-21,837) 22,000 (6,800-30,700) Heating Capacity (min-max) Btu/h 9,000 (2,388-13,648) 12,200 (3,071-18,766) 18,000 (4,094-24,566) 24,000 (6,800-32,000) SEER/EER 38.0/16.5 30.5 / 15.3 24.5 / 13.5 21.5 / 13.0 HSPF/COP 15.0 / 4.47 14.0 / 3.8 12.0 / 3.52 12.0 / 3.