Young Supply Company has been serving the HVAC industry for over 70 years. We not only provide the finest HVAC products, we also supply refrigeration and food service equipment as well. View our Product Lines, or Request a Catalog. Our headquarters is located in Chesterfield, Michigan. We have 17 branches throughout Michigan and Ohio to serve our customers. We are "Committed to Excellence" in everything that we do. With our investments in customer training, and our tradition of providing only the best products in the business, as well as our knowledgeable staff, we live up to our commitment. Shop our online store, visit one of our locations, or give us a call.