Customer Resources

Lee Supply offers a full line of HVAC products from Heil and those that are cost over the counter cost conscience we also offer HVAC products from Maratherm.

Heil offers a full line of quality Gas Furnaces, Air Conditioners, Heat Pumps & Fan Coils to fit your Residential needs, along with a complete offering of Commercial HVAC Equiptment. 


All Hiel HVAC products are designed for quality, energy efficiency and reliability to deliver the total home comfort and each user is 100% run tested. Heil units are backed by exceptional warranties, including our No Hassle Replacement limited warranty which gives the original purchaser peace of mind for up to 10 years on select products. All Heil products have a 10 year parts limited warranty upon timely registration. 

Online Ordering and Account Management

With Lee Direct you will have access to our online catalog of thousands of items as well as our account management software to make the ordering process easier and more efficient. You can place orders, check availability, see account balances and more with Lee Direct Online. 

Heil Dealer Services

Unlock the Full Potential of provides you with access to a wealth of features that will save you time and help you run your business more efficiently. View new product announcements, product information, marketing and sales tips, training, special offers and much more.

NEW! FAST® Mobile Tech App

Check out the new FAST® Mobile Tech App. We’ve updated and improved it to help you work even faster. And it’s free, like always. 
Here’s what you’ll find: 

We’ve rebuilt the app on a more robust platform with a new look and feel to make it easier for you to find the parts information you need to get your job done.