Performed Quality Assurance inspection on Amana Heat Pump/Air Handler. Reviewed installation with tenant. Tested system in Heat Pump and Emergency Heat modes. Measured Temperature splits and Static Pressure. Reviewed air flow blower speed and all settings on thermostat. Poured water through drain line and tested EZ Trap safety. Replaced the 16x20x1 Air Filter with a filter that was onsite. Recommended to tenant that the Air Filter be checked every 1-2 months and changed as necessary. Filter should be checked in June and changed if needed.