Johnstone Supply Co.

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Johnstone Supply is a wholesale distributor of HVAC products serving the Northwest Suburbs of Chicago, IL. Our expert staff provides you with a much diversified inventory of parts and equipment. We also provide contractors with technical advice on all air conditioning and heating parts and procedures. The friendly and expert staff at Johnstone Supply is here to help you find all the parts you need for a job well done. We offer 40,000 parts and equipment locally stocked at each of our conveniently located branches. Only the best HVAC products are available so you can deliver quality service. For all the top brands, Johnstone Supply has what you need. Our HVAC product index includes: • Commercial kitchen supplies • Electrical • Heating and air conditioning controls • HVAC equipment • Installation and maintenance supplies • Motors and motor accessories • Refrigeration • Test instruments and tools • Ventilation and indoor air quality Whether you're in the market for air conditioner units, boilers or controls, Johnstone Supply is your one-stop-shop for all your HVAC needs. We're here when you need us. Call Johnstone Supply to order all of your HVAC supplies!