Denair HVAC NYC furnish and install AC unit as specified or approved equal. Furnish and install new exhaust fans as specified. Furnish and install new ductwork as specified. Furnish and install new duct heaters as specified. Furnish and install new supply and return grills as specified. Furnish and install louver as specified. Furnish and install volume, motorized and fire dampers as specified. Furnish and install refrigerant line as specified. Furnish and install condensate line as specified. Perform start-up system. Perform air balancing and provide with certified report. Provide with shop/as-build drawings.