UPSTAIRS SYSTEM- removed old equipment and installed new Rheem heat pump and air handler. Installed new return plenum with 16x20x4 filter, new emergency drain pan, new pan safety switch, new coil safety switch, new thermostat, new 12” return duct, and new composite pad for outdoor unit. Reconnected high voltage, low voltage, drain line, supply plenum and all return ducts. Tested system operations, set refrigerant charge. MAIN FLOOR SYSTEM- removed old equipment and installed new Rheem heat pump and air handler. Installed new return plenum with 16x20x4 filter, new coil safety switch, new thermostat, and new composite pad for outdoor unit. Reconnected high voltage, low voltage, drain line, supply plenum and all return ducts. Tested system operations, set refrigerant charge.