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Heiss Wood Furnaces

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  • #1 of 1 Heiss Wood Furnace
  • 30.77% of customers recommended

s Heaters designs and manufactures outdoor wood furnaces and boilers. The privately held company is headquartered in Fremont, Michigan. Heiss Heaters manufactures, delivers, and installs its product line throughout the Midwest, including Michigan, Ohio, Indiana, Illinois, and Wisconsin.

Corporate History

Heiss Heaters was founded in 2009 by Jeremy Heiss. In 2010, Heiss received investment capital which allowed the company to improve its manufacturing facilities and increase the product line. Heiss Heaters currently serves the entire Midwest area.

Product Lines

Heiss products include the 3000 model, the 5000 model, and the Elite Series of outdoor wood boilers. Heiss also designs and builds custom heaters of any size.


Heiss offers a 3-year warranty on standard models and a 6-year warranty on Elite models. Heiss requires that their antifreeze be purchased and that either the Heiss company or an HVAC certified technician install the unit. Proof of certification must be provided before the warranty is given.

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