Are there York air conditioner models in single window units available to purchase? As of February 2015, York does not offer single window-unit air conditioners. They do offer various types of central cooling systems for both commercial and residential customers. What is a York AC? Where can you buy parts for York air conditioners? Where can you buy York air conditioners? York offers central cooling systems in various sizes and with different energy efficiency ratings. Some of the available units have an ENERGY STAR rating. They also offer air conditioners with a Quiet Drive Comfort System to reduce the level of noise created when the unit is running. York products were used in the world's first air-conditioned office building in Fresno, California, in 1924. As of 2015, York products also cool the Empire State Building and the U.S. Capitol Building. Where can York air conditioning units be purchased? As of 2015, York air conditioning units are available for purchase online from Ingram's Water & Air Conditioning and The AC Outlet.