Our NEW eCommerce site is now live to view availabiilty. Please continue to call or email the branches to place an order.
Search
When You Need a Compressor, Make Duncan Supply Your First Call
Duncan Supply Company is an authorized HVAC/R replacement compressor distributor for industry leaders Copeland, Carlyle, and Tecumseh.
Available 24/7
Compressors
We distribute replacement compressors for American Standard, Heatcraft, Hussmann, Scotsman, Bard, Bitzer, Embraco, and many more!
Erlanger, Kentucky
Is Now Open. Stop by or give us a call!

Vendor Spotlight

About Duncan Supply Company, Inc.

Since inception in 1936, Duncan Supply Company has taken pride in delivering the highest quality and best value to our customers. This philosophy has helped us grow into an industry leader, distributing a wide range of refrigeration, air conditioning, heating equipment, and accessories to customers, throughout central Indiana and Illinois.

LISTEN: An interview with our President and his story with Duncan Supply on a local podcast called Circle City Success

Why Duncan Supply Company

Truck Stock

Save yourself time & money by sending the properly stocked truck to your next service call. Click to learn more about MyTruck.

Line Card

Duncan Supply has an extensive list of vendor contacts within our industry. Click below to see all current relationships.

Vendors

Click below to see all of Duncan Supply’s Featured Vendors and learn more about each product line.

Branch Locations

Events & Training

News & Promotions

Featured Vendors

Just as Duncan Supply has progressed from the use of crank telephones and note pads, to cell phones and e-mail, the increasing business usages of the Internet has challenged us all to harness the technology to provide state-of-the-art services to our customers.