Harry Alter

Harry Alter​


Harry Alter supplies much more than OEM replacement parts. The company stocks a large variety of aftermarket products, parts, and supplies, required for the typical installation of Furnaces, Air-Conditioners, Hydronics, and Refrigeration systems. Harry Alter carries quality products, at very competitive pricing, located where and when it’s needed.

Markets served: 14 locations throughout Illinois and 2 in Indiana

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