Installed 2 full Goodman systems. 2 furnaces, 2 evaporator coils, 2 condensers, 2 filter cabinets, and 2 700m aprilaire humidifiers. Adapted to existing venting, linesets, gas lines, electrical, and ran new pvc drain to existing drain. Outside replaced disconnect boxes, whips, and pads. Inside replaced thermostats with Honeywell t6 thermostats. Cycled and tested, both systems and humidifiers working properly at this time. Filter sizes 16x25x4