Welcome to Heiss Heaters

Outdoor Wood Furnaces



2013 Eco Extreme 7000 Gasification
2013 Model 5000 Elite High Flow

2013 Model 3000 Standard

2013 Model 3000 Elite High Flow



No used units at this time...This can change at any given day. Will be listed when we get something in.

Introducing 2014 Models

Featured Upgrades Include:

  • New Door Sizes
    • 20"
    • 24"
  • New Skid Burner
    • Door sizes 27"x 65" double door
    • Fire box 52"x 52"x 52"
    • Up draft Gasification Stove
    • Low pressure drop High flow design
    • NEW 4 pass easy clean baffle system
    • Has 2- 1 1/4" inlets and 2-1 1/4" outlets
  • New Chimney Baffle
    • New easy clean out
    • Stainless steel exhaust
    • Stainless steel baffle
  • New Elite High Flow
    • Elite High Flow has lower pressure drop allowing more GPM increasing the BTU rating
    • Model 5000 Elite High Flow has a 24" door with 2 inlets and 2 outlets up to 1 1/4" 
    • Model 3000 Elite High Flow has a 18" door with 2 inlets and 2 outlets 
  • New Industrial Gasification Eco-Extreme 10,000
    • Positively pressurized down draft gasification stove
    • Fire box 36"H 36"W 38"L
    • Heats 10,000+ sq ft
  • Extra Insulation
    • The front of each unit will now be insulated, eliminating radiant heat loss from the front of the stove
  • New Look
    • All Models are now featuring a new sleeker knockdown texture and stainless steel exhaust

Latest News

Layaway Available 

Contact the office at 616-551-0176 or click here for more information

Introducing The New Gasification Stove

 Click Here For A Link To Our Youtube Video

In House Financing- Call to inquire

Posted: January 2nd, 2014



Installation Reminder!

Posted: June 24th, 2011