Your HVAC Source In Knoxville, TN!
At Modern Supply – Knoxville, TN – MiddleBrook wholesale location, we are the supplier of complete lines of residential and commercial HVAC supplies from leading manufacturers. Some of the lines we carry include Rheem, Honeywell, Gray Metal South, Hart & Cooley and Diversitech. Our comprehensive HVAC supply offering enables us to quickly and easily meet virtually any project requirement.
More than just an outstanding HVAC distributor here in Knoxville, Tennessee; our highly-skilled associates are dedicated to providing you with the highest level of customer service and offer value-added solutions – including technical advice and warehouse management – all designed to help our customers be more profitable. We’re your neighbor with the HVAC products you need, when you need them.

We Deliver!
Ask Us About Our 75 Mile Radius Delivery Program

Part Of
Hajoca Corporation
In 1858, one enterprising individual invested his life savings of $200 to start a business grinding key stops for plumbers in Philadelphia. More than 150 continuous years of service later, that business is known as Hajoca Corporation. Hajoca has a robust history of helping to shape advances in plumbing. But we attribute our success to two simple truths – a unique business philosophy and talented people.
We’re Here To Help!