Completed Goodman system installation, furnace, condenser, evaporator coil. Replaced thermostat with Honeywell T4. Outside replace disconnect box, whip, and pad. Inside adapted to all existing connections, gas, electrical. Ran new PVC drain. Ran new flue pipe. Flushed, refrigerant lines with R 11 acid flush. Install Honeywell Merv filter cabinet with 16 x 25 x 4 filter. re-insulated line set outside. Cycled and tested, system working properly at this time. Left filter and water panels on site in customers basement.