Saturday, January 18, 2020

LT90 WoodMaster Outdoor Wood Boiler/Furnace - Commercial Use Only

LT90 WoodMaster Outdoor Wood Boiler/Furnace - Commercial Use Only

This product is available for Commercial Installations ONLY due to stricter 2016 NSPS regulation. Inventory can no longer be sold for residential use in the United States. Remaining inventory can be sold into Canada, and South America for residential applications. To view more on the new 2016 EPA regulations, click here.

The WoodMaster LT90 furnace is ideal for heating multiple buildings, including a home, garage or workshop, pool and spa.

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  • No fuels enter the house to limit smoke, soot, fire hazards and the risk of dangerous carbon monoxide buildup
  • Round chamber design provides optimum internal air movement and water circulation for even heat transfer and more efficient burn
  • 40% fewer seams than a square box, for less chance of cracking or leaking and minimal pitting
  • No dead spots, so creosote doesn’t build up
  • Digital Electronic Temperature Control (ETC)
  • Easy-to-read display

Color Options

  • Black
  • Charcoal
  • Brown
  • Green


Click here for Single Line PEX Pipe

Click here for Dual Line PEX Pipe

Specifications WoodMaster LT90
Fire Box 34” x 32”
Door Size 16” x 16”
Thickness 1/4” fire drum & water jacket
Draft Control Fan
Overall Size 7’ x 5’ x 6’
Heating Capacity 90,000 Btu
Total Water Capacity 120 gallons
Warranty Limited Lifetime
Shipping Weight 1,800 lbs.
Product Price
LT 90 $4,550

Please call or email for a price quote and specify the model you are interested in and your zip code.  One of our sales associates will be glad to get back to you.

LT90 WoodMaster Boiler/Furnace Video


Heat Area (sq.ft.)
Fireplace Specific Options





Cooktop Material

Water Heating Options

Flue Orientation


Venting (Gas Stoves)


Viewing Area

Interior Style