About Us

Our History:

        John Stack Sales Company is an experienced Manufacturers Representative Agency that has been serving the Heating, Plumbing & H.V.A.C. industry for over 65 years.

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      Started by John Stack in 1958, our company began serving Pennsylvania Wholesale Distributors as a Marketing and Sales Representative for Hydronic Baseboard Radiation, Boilers, Warm Air Furnaces, Bath Enclosures and Accessories.

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Values and Approach:

     Based on our core values of Service, Support, Education, and Technological Advancement, John Stack Sales Company is focused on all segments of the industry, striving to ensure mutually beneficial alliances with our partners. With energy and innovation, we go the extra mile for all of our manufacturers and distributors. We pride ourselves on accessibility and having the most up-to-date information.

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     As a result of our commitment to excellence, we have continually earned the top sales performance award for most of our manufacturing partners.