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G Series

B Series

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Don’t know which model is right for your building? Fill out the information below to get you started with the model that fits your needs.

Type of Fuel*
Annual Cost*
Cost Per Unit*
per kWh
per pound
per cubic foot
per gallon
Unit Calc
BTU/Unit
% Efficiency
Annual BTU
Approximate Heat Load
Recommended Furnace Model
Recommended Furnace Model
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Please contact your local dealer.
G100

The G100 is our smallest wood furnace. It’s perfect for a home or small outbuilding and is compact enough to be easily installed indoors.

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G200

Our top selling outdoor wood furnace using gasification technology, the G200 is a workhorse! Capable of supplying heat to a home and small shop or one large building. Ask us how the G200 can be put to work for you.

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G400

One of the largest gasification furnaces available, the capacity of this unit makes it suitable for many large load applications. It’s capable of heating up to 4 applications at the same time, a home and large shop or a commercial sized shop. It may be all you need for multi-building, high demand applications.

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C150

COAL ONLY

Small but mighty, the C150 outdoor coal furnace incorporates all the workmanship and quality of a HeatMaster^ss furnace in a compact package while still heating a comfortably sized building.

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C250

COAL ONLY

The C250 has that bit of extra capacity for larger homes or out buildings coupled with all the design, efficiency and quality that HeatMaster^ss customers have come to expect.

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C375

COAL ONLY

Our C375 furnace is a comfortable fit for adding a shop or shed with it’s 7,000 square foot heating capacity. A very flexible solution.

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MF 7000e

Our MF 7000e furnace is a comfortable fit for adding a shop or shed with it’s 7,000 square foot heating capacity. A very flexible solution.

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C500

COAL ONLY

The large capacity of the C500 makes it ideal for heavy duty heating. Make the most of your coal supply with this powerful unit.

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MF 3000e

Small but mighty, the MF 3000e outdoor coal furnace incorporates all the workmanship and quality of a HeatMaster^ss furnace in a compact package while still heating a comfortably sized building.

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MF 5000e

The MF 5000e has that bit of extra capacity for larger homes or out buildings coupled with all the design, efficiency and quality that HeatMaster^ss customers have come to expect.

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MF 10000e

The large capacity of the MF 10000e makes it ideal for heavy duty heating. Make the most of your coal supply with this powerful unit.

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B500

The B Series Multi-Fuel Biomass furnace provides unlimited heat and hot water for large spaces and multiple applications. It can burn wood, wood pellets, ag screenings or coal and is a great way to save money if you’re heating a large area.

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