Installed Carrier Infinity Series system in attic. Added new plywood decking and rebuilt ductwork with turning veins and elbow connections. Installed new drain pan and rebuilt and insulated lines. Added new surge protectors on indoor and outdoor units with ICM and new disconnects. Also ran new control wiring for UI and condenser. Installed new line filter dryer and pressure tested system for extensive leak check. Pulled deep vacuum and charged to UI specs. Added UV blue light in A-series coil cabinet. System benchmarked and operational at this time.