M & A Supply Inc

Johnstone Supply Birmingham is a leading HVAC/R Wholesale Distributor with access to over 70,000 locally stocked products and inventory so you can get it same or next day in most cases. Our product selection is continually growing to meet the needs of HVACR contractors to ensure we have the best brands and technology. Plus, our relationships with hundreds of the industry's top manufacturers give you access to a million special order parts. From equipment, to parts, to supplies you can be confident Johnstone has what you need today. Johnstone Supply: Making it Easier to do Business.

For more than 90 years, Wittichen Supply Company has been distributing heating, ventilating and air conditioning (HVAC) products. Based in Birmingham, Ala., the company also offers refrigeration parts, equipment and supplies. It carries products from a selection of brands, including Fujitsu, Ruud, Fluke, Hart and Cooley, Rheem, Honeywell and Johns Manville. The supply company operates more than 24 stores across the United States. Wittichen Supply Company is a member of the Key Wholesaler Group Association.

Since 1914, Wittichen Supply Company has been a wholesale distributor of heating, ventilating, air conditioning, refrigeration parts, equipment and supplies. Based in Pelham, Ala., the company pioneered the first use of anhydrous ammonia, sulfur dioxide and methyl chloride for refrigerant systems in 1993. The clientele of the firm includes DuPont, Allied Chemical Company, Honeywell, Johns Manville, Klein Tools, White Rogers, Johnson Controls and Tecumseh Compressors. Some of the educational courses available at Wittichen Supply Company are 90 Plus Gas Furnaces, Airflow Characteristics & Diagnostics, Business Law Assets and Liabilities and more.