The system must be replaced with a high-efficiency heat pump of 16 SEER / 12.5 EER / 8.5 HSPF or higher. All work must be done by either a KUA Participating Contractor or any DBPR Florida State licensed air-conditioning (HVAC) contractor. 50-kW or less commercial customers are also eligible for the rebate. A copy of the invoice documenting the new system model efficiency, local permit, and AHRI documentation is required.