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At WIL-MAC we constantly strive to provide you with the best in all aspects. Our high-quality products are sure to provide you with exactly what you’re looking for. We guarantee your satisfaction.

We’re constantly updating our inventory, so check back with us often to see our new items! With our wide selection of top-quality products, you’ll come to realize that WIL-MAC is a name you can depend on for the perfect item. Click here for a list of the products WIL-MAC offers:


Designed to deliver reliable and economical warmth, LENNOX furnaces have efficiency ratings from 80% all the way up to 98.2% AFUE.

Many are Energy Star qualified, which means they can significantly lower your utility bill, compared to conventional models. For optimal comfort and efficiency, a gas furnace can be combined with an electric heat pump in on dual-fuel system.


Designed to work with radiant heating systems, LENNOX gas and oil fired boilers circulate warm water or steam through a network of pipes. Like LENNOX furnaces, these products are built to deliver reliable and efficient performance.



WIL-MAC's mission is to provide satisfaction to the customer by delivering the highest quality service in the most cost effective way with timely delivery.

If you have any questions or would like to schedule service. Please feel free to call us at:
(517) 278-2104 or email us at customerservice@wil-mac.com


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