Munch's Supply is a leading wholesale distributor of HVAC equipment, parts and supplies, serving the Chicago, Northwest Indiana and Michigan markets. Since our founding in 1956, we’ve grown into a premier Trane, American Standard and Mitsubishi Electric Trane US LLC distributorship in the Midwest, earning the Trane Pacesetter Award and the American Standard Pinnacle Award. We proudly represent products from more than 100 leading industry manufacturers, which means we have the products you need, in stock when you need them.