Specifications include, but are not limited to: A. All units quoted shall have copper coils, slide out chassis, variable air direction, minimum three (3) fan speeds, washable air filter, and a mounting kit. Approximate BTUh range, EER, and voltage requirements are listed below: Cooling and Heat pump rating is +/-5%. Category 1: Cooling - 7,000 – 9,000 BTU (+/- 5%), 9.7 + EER, 115 volts. Heat Pump - 7,000 BTU (+/- 5%), 9.7 + EER, 115 volts. Category 2: Cooling - 11,500 - 12,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Heat Pump - 10,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Category 3: Cooling - 13,000 - 15,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Heat Pump - 12,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Category 4: Cooling - 17,500 - 18,200 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Heat Pump - 15,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Category 5: Cooling - 23,500 - 24,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts. Heat Pump - 21,000 BTU (+/- 5%), 9.7 + EER, 230/208 volts.