US Air Conditioning Distributors

US Air Conditioning Distributors has operated for 35 years as the world's largest privately held HVAC distributor. Headquartered in Modesto, the company serves contractors and homeowners across five Western states including Northern California, Nevada, Utah, Idaho, and Arizona through 50 stocked locations. Operating hours at the Modesto branch run Monday through Friday from 7 AM to 5 PM, with Saturday morning availability until 11 AM. The distributor employs knowledgeable counter staff who guide customers through part identification, equipment selection, and technical questions. Note that a valid contractor license is required for counter purchases.

Three brand partnerships distinguish this distributor: York, Luxaire, and Samsung dealer networks. These manufacturer relationships drive inventory scale, with millions of parts stocked across more than one million square feet of warehouse space. Customers access immediate availability at local branches and tens of thousands of additional SKUs through regional hubs for next-day delivery. The company also maintains crane service for oversized equipment drop-off. A published price guarantee applies to parts and supplies against competitor advertised pricing, though equipment, commodities, and refrigerant are excluded. Online ordering launched recently as an alternative to phone or in-person purchasing. The company trains contractor and technician networks on the brands it carries.

Reviewers name Don and Jose at the Modesto branch as staff members who keep customers coming back. Billybob Muirhead wrote that Don and his crew treat trade professionals like family, while Ralph Carrasco credited a tall knowledgeable staff member with locating exactly the right part for his job. Linda Olson recalled that the team verified she had the correct component even though she was not certain what she needed. Across 17 verified reviews totaling 4.4 stars, customers repeatedly mention knowledgeable counter help and competitive pricing. Two critical reviews cite a COVID-related closure in 2023 and a store-credit-only return policy. The negative feedback was addressed directly by the owner.