Wholesale Heating Supply is your premier distributor of quality heating and cooling products. Our four branch locations each hold a huge inventory, so the item you need is always in stock and nearby. Our service desk personnel are trained technicians, so they can help you make the right choice for the job - and do it quickly! Our sales people drive vans, so they can swiftly make emergency deliveries to your place of business or right to the jobsite. And, we keep our parts shelves purposely overstocked, so there's no need to wait weeks for warranty replacements. We know your time is worth money, and time is what we save you. We pride ourselves on supplying you with all the help you need to build and maintain a thriving contracting operation. Our dedication to speed of service, dependable delivery, product quality and full-time customer support provides the best possible climate in which to grow your heating and cooling business. Heating - Cooling - Residential - Commercial Everything from furnaces, air conditioners and hot water heaters to sheet metal and filters. We carry every type of related product, and we carry the BEST. We're Michigan's largest distributor of Comfortmaker® parts and equipment. Our entire staff knows Comfortmaker® products inside out, so when you need advice or instruction, expert help is at your side. Knowledge is what gives Wholesale Heating Supply the edge over our competitors - and we want our customers to have the same edge over their competition. So we offer ongoing training programs and seminars, held in our very own training center and branches, delivered by factory technicians, and by college instructors. Sessions in both sales and service techniques are scheduled based on customer needs and whenever new products and systems are introduced