HIGH-EFFICIENCY, GASIFICATION WOOD BOILER AND THERMAL STORAGE IN ONE UNIT

GARN is the only heating system that can save you money by using: wood, thermal solar, and off-peak electric - individually, or all-together. A complete, all-in-one renewable heating system for your business or home.

TECHNOLOGY

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Learn about the GARN Wood Heating System:
  • Combustion design and heat exchange
  • Thermal storage
  • Operation
  • Connections and pieces

DOWNLOAD MANUALS

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The GARN Owner’s Manual:

everything you need to know to install and maintain your GARN Wood Heating System.
WHS 1000/1500/2000 Manual
WHS 3200 Manual

The GARN System Design Manual:

learn how to design your hydronic system, connect to an existing pressurized system, and plumb your GARN correctly.

System Design Manual
The Electric Heating Manual (updated as of June 10, 2019):

learn how to wire and interface the GARN Electric Heating Package with your GARN thermal storage.  Perfect for taking advantage of low-cost off-peak rates:

Electric Heating Manual

More info:

SIZING AND SELECTION

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Which GARN® WHS Model Best Fits Your Application?
  • Find out by using our Sizing Calculator.
  • You’ll need one of your monthly heating bills handy.

More info:

 

UPCOMING SHOWS:

Want to see a GARN unit?

We are present at many renewable energy shows, logging shows, and fairs.  Click the map below:

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CONTACT US