Main floor system: removed old equipment and installed new Rheem 4 ton a/c with 4 ton evaporator coil and 80% gas furnace. Installed new emergency drain pan, new pan safety switch, new coil safety switch, new condensation pump, 3 new thermostats, and new composite pad for outdoor unit. Reconnected supply plenum, return plenum, high voltage, low voltage, drain line, gas line, and exhaust vent. Replaced 2 motorized dampers with new EWC motorized dampers, insulated existing damper, removed humidifier, removed old UV light, removed bypass duct from humidifier, removed 6” duct off of end cap on trunk line. Patched all holes in plenums. Extended drain line past outdoor unit. System takes 20x25x4 filter. Tested system operations in heating and cooling, set refrigerant charge. Upstairs system: removed old equipment and installed new Rheem 2 ton heat pump and 2 ton air handler. Installed new supply plenum, new return plenum with 16x20x1 filter, new emergency drain pan, new pan safety switch, n