Install of Heat pump Air Condition System pumped down refrigerant into existing systems. Removed original equipment and existing copper line set. Installed new heat pump condenser. install new air handlers, copper line set, heater, float switch and thermostat. Brazed all lines while nitrogen purging. Pressure tested. Held pressure. Evacuated system. Connected low and high voltage wiring. Started system and checked operation. Operating to manufacturer’s specifications. Deliver extended warranty. 1 Heat Pump Condenser / Heater / Float Switch / Tie down / Duct Material 1 Miscellaneous Materials / Air Handler