American Refrigeration Services Inc. 3024 W Weldon Ave Phoenix AZ 85017 (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.