Wood Burning Technology for the Future

The Klear Sky Series - The First and Only outdoor hydronic boiler to offer an Integrated Emission Control Technology which meets or exceeds EPA Phase 2 Qualification.


Save money on heating your home and hot water.

Built to Last

Half inch steel fire box and sturdy contstruction can be used for generations.

Easy to install and maintain

Burns efficiently without complex mechanisms to break down.

25 Year Warranty

Parts easily available from local hardware stores.

The fire is outside!

Away from your you home, furnishings and loved ones.

NEW! Demonstration Videos

In these videos, an overview of the Earth Outdoor Wood Furnace, pump installation and maintenance are demonstrated.


Contact Information

  • ~Earth Outdoor Wood Furnaces
  • ~9871 E 20th Street
  • ~Mountain Grove, MO 65711
  • ~Mailing Address:
  • P.O. Box 310
    Mtn. Grove, MO 65711
  • ~417-926-4136

Email Us

100% Financing Available

Find out about financing for your Earth Outdoor Wood FurnaceFind out more about Financing Opportunities and get your Earth Outdoor Wood Furnace today. Start enjoying the benefits now.

Financing Available

Energy Cost Calculator

Use the Energy Cost Calculator to compare fuel cost efficiency.Use the Energy Cost Calculator to compare the cost efficiency of firewood to other fuel sources to heat your home. You will be surprised!

Energy Cost Calculator