Completed full Goodman system installation. Furnace, condenser, and coil. Adapted to existing ductwork, gas line, flue, and lineset. Flushed lineset. Ran new pvc drain, flue pipe, and replaced thermostat with Honeywell T4. Outside replaced disconnect box, whip, and pad. Replaced customers sump pump, but will need to return to install back up battery. Added new receptacle for sump pump and tested. Cycled and tested hvac system, system working properly at this time. Will need to return.