Installed Payne Heat Pump. Installed new disconnect and whip. Ran the low voltage in 1/2 seal tite. Ran the high voltage in 3/4. Relocated filter dryer indoors. Pressure tested and pulled a vacuum on the line set. Weighed in additional charge to meet manufacturer specifications. Replaced Air handler. Replaced filter base and transitioned to existing plenum. Sealed all connections with mastic. Rebuilt and cleared primary drain. Installed SS2 Safety switch. Used existing Ecobee thermostat. Function tested system. Everything is running at completion of service.