O’Connor Company is an industry leader for wholesale Heating, Ventilation and Air Conditioning (HVAC) equipment, parts, and tools. As a wholesale distributor of HVAC services in the Midwest, we provide exceptional customer service and an impressive list of high-quality product lines. O’Connor Company is a subsidiary of Munch’s Supply, an award-winning American Standard and Trane distributorship that represents products from more than 100 industry manufacturers with 8,000 SKUs. Munch’s Supply is committed to superior customer service, and is dedicated to making a positive difference in the communities we serve.