American Refrigeration Services Inc. 740 E. Hazelton Ave Stockton CA 95203 (ARS) was founded in 1940 under the name Arizona Refrigeration Supplies until they changed their name in 2000. They are a wholesale supply house of refrigeration air conditioning and heating parts supplies and equipment. AREAS SERVED: ARS operates 31 HVAC supply houses with locations in Arizona California New Mexico Nevada Texas and Virginia. BRANDS CARRIED: ARS carries name brand HVAC supplies from Copeland American Standard RGF Scotsman Honeywell Magic-pak Russell Fantech Chemours White Rodgers Tecumseh Mitsubishi Sporlan Emerson Larkin and many others.