Intertherm 70,000 btu Down flow furnace with AC ready. 1 year Manufacturer warranty, 3 year full Guarantee parts and labor. 3 year Maintenance. New Flu. New gas:shut-off, dripleg and flex. New thermostat CS5500. 12" Crossover Duct at 25ft. Activtek airscrubber for indoor air quality. Includes permits and inspections!