 Looking for a great repair facility in downtown Baltimore? ABC Radiator and Air Conditioning is the answer. Both important domestic vehicles serviced as well as large trucks. Whether it's the cooling system that keeps your engine cool or the cooling system that keeps you cool, ABC Radiator and Air Conditioning is ready to serve. 401 South Central Avenue in downtown Baltimore. 410-675-9555. ABC Radiator and Air Conditioning is the preferred repair facility of you ought to know.