About Us

As the Midwest’s #1 HVAC manufacturer representatives,

since 1970 we have invested a great deal in people, technical support and training.

We’re selective…just like you!We represent the leading brands in our industry today that stand for quality, value and innovative technology.  That’s why we represent them.  We wouldn’t sell you a product we wouldn’t buy ourselves.

We know heating and cooling systems.We support distributors, contractors, engineers, architects, and consumers…just like you!

We want to work for those manufacturers, distributors and contractors who demonstrate they can establish and maintain a high level of technical proficiency and customer service.  We have what you need to keep sales strong!

Our mission is to delight our customers by making it easy and profitable to do business with our organization.  Working with you represents an opportunity to fulfill our mission.  A to Z Sales offers decades of experience, together with a progressive sales team, ready to help you accomplish your goals.