For this job, we installed a 2 ton Goodman system with a supply plenum. Reattached all the ducts and return plenum. Replaced the gas, drain and flue with all new piping. Replaced the flue pipes for both HVAC systems. Changed the electrical whip and disconnect to the outdoor unit. Replaced the vibration pad, brazed, leak tested, vacuumed and charged to manufacturer specifications. Tested that both heating and cooling modes work as intended and completed the walkthrough with the customer.