Removed old 4-ton air handler and condenser. Installed new air handler and condenser R454. Adapted existing ductwork to New Air Hammer in the Attic. Installed easy trap and rehooked up wet switch and secondary rain. Rehooked up line set 7/8 to air handler perform the pressure test of evacuation and pre-charged it. Rehooked up line voltage and low voltage to air handler and two condenser. Install new t6 Wi-Fi thermostat.
