Installed new Amana furnace and coil in existing aux drain pan. Adapted to existing return and added new 10in bypass damper. Installed new Aprilaire zone panel and made all necessary low voltage connections. Installed new gas piping to shutoff valve and bubble tested. Installed new switch and outlet combo. Installed new condensate pump and new ez trap, tested function. Installed new custom supply plenum and sealed all duct connections. Adapted to existing intake and exhaust. Installed new outdoor unit on leveled stone and pad. Flushed existing lineset, pressure tested past 300 psi and evacuated below 500 microns. added 10 ounces of refrigerant. Tested system in heating and cooling, system working properly. Work area cleaned and install went over with customer.