Reclaimed and removed old ac and coil. Removed old heater and installed a new amana gas furnace in existing location installed coil on top and modified supply metal as needed. Taped all seams. Installed a new amana ac unit in existing concrete slab on a plastic pad, new disconnect box and electrical wiring to unit. Brazed and leak checked with nitro and bubbles. Installed a customer supplied UV light. Modified gas piping and checked for leaks with bubbles. Installed a Aprilaire humidifier tested all equipment payment financed not collected.