Drolet Heat Commander II High-Efficiency Wood Burning Furnace
The Next Generation of Whole-Home Central Wood Heating
Experience powerful, efficient whole-home heating with the Drolet Heat Commander II. This advanced wood-burning furnace delivers cleaner combustion, longer burn times, and exceptional heating performance.
Key Features
- 310,000 BTU Heating Capacity for up to 2,500 ft²
- Dual Fire® Electronic Combustion Technology
- Up to 10-Hour Burn Time with a large 3.6 ft³ firebox
- EPA 2020 Certified high-efficiency central wood furnace
- Thermostat-synchronized automated air & flame control
- Made in Canada with a Limited Lifetime Warranty
- Eligible for the 30% U.S. Federal Biomass Tax Credit
Product Features
Dual Fire® Two-Stage Electronic Combustion
Advanced automated combustion optimizes efficiency, reduces emissions, and ensures consistent heat output without constant adjustment.
Whole-Home Central Heating Performance
Designed as a true forced-air wood furnace, providing steady heat distribution through your existing ductwork.
Long, Even Burn Times
Up to 10 hours of burn time with a high-capacity 3.6 ft³ firebox, reducing loading frequency.
Thermostat-Responsive Operation
The furnace automatically boosts or reduces combustion based on thermostat demand for seamless comfort.
Extremely Low Emissions
EPA-certified performance with only 0.09 lb/mmBTU particulate emissions — among the cleanest wood furnaces available.
Clean-View Ceramic Glass Door
Airwash technology keeps the glass clear for a bright flame presentation.
Heavy-Duty Construction
Built with a 1/4" steel top, 3/16" body, ceramic baffle, and full refractory firebox lining.
Ready for Easy Installation
Includes blower, thermostat, hot air plenum, ash drawer, poker, scraper, and combustion-state indicator light.
Improved Air Circulation Options
Optional fresh air return adapter and air filters help balance circulation and protect the blower.
U.S. 30% Biomass Tax Credit Eligible
Covers furnace, chimney, ducting, materials, and installation labor.
Product Specifications
| Category |
Specification |
Value |
| Fuel & Heating Performance |
Fuel Type |
Dry cordwood (16" recommended) |
|
Heating Area |
1,000 – 2,500 ft² |
|
Overall Firebox Volume |
3.6 ft³ |
|
Maximum Burn Time (8) |
10 hours |
|
Maximum Input Capacity (dry cordwood) (1) |
310,000 BTU |
|
Nominal Heat Output @ 15 lb/ft³ Fuel |
75,000 BTU |
|
Minimum Overall Heat Output Rate (7) |
21,742 BTU/h (6.37 kW) |
|
Maximum Overall Heat Output Rate (7) |
62,107 BTU/h (18.2 kW) |
|
Minimum Delivered Heat Output Rate (6) |
19,851 BTU/h (5.82 kW) |
|
Maximum Delivered Heat Output Rate (6) |
64,073 BTU/h (18.8 kW) |
| Efficiency & Emissions |
Optimum Efficiency (3) |
79% |
|
Optimum Heat Transfer Efficiency |
81% |
|
Average Overall Efficiency |
78% |
|
Average Delivered Efficiency |
77% |
|
Particulate Emission Rate (4)(5) |
0.09 lb/mmBTU (0.039 g/MJ) |
|
Average CO (9) |
1.3 g/min |
| Size Category |
Appliance Size |
Medium |
| Certifications |
High-Efficiency Certified |
Yes, EPA 2020 approved |
|
Certification Lab |
Accredited (CAN/USA) |
| Blower & Electrical |
Premium Blower Included |
Yes |
|
Blower HP |
1/3 HP |
|
Blower Speed |
1 speed |
|
Blower CFM |
1,135 CFM |
|
Average Electrical Consumption (2) |
330 W |
| Combustion System |
Secondary Air System |
Stainless steel |
|
Combustion Technology |
Dual Fire® Two-Stage Electronic Combustion |
| Flue & Venting |
Flue Outlet Diameter |
6" |
|
Recommended Chimney Diameter |
6" |
|
Chimney Type |
CAN/ULC S629, UL 103 HT (2100°F) |
|
Evacuation Direction |
Horizontal |
|
Distance – Flue Center to Floor |
37 1/8" |
|
Distance – Flue Center to Unit Side |
13 7/8" |
| Dimensions |
Overall Width |
27 3/4" |
|
Overall Height |
63 1/2" minimum |
|
Overall Depth |
51 1/8" |
| Door & Viewing |
Door Type |
Single, glass, cast iron frame |
|
Door Opening (W × H) |
13 3/4" × 10" |
|
Glass Type |
Ceramic glass |
|
Glass Surface (W × H) |
12 3/8" × 10 1/8" |
| Firebox Construction |
Baffle Type |
C-Cast or equivalent |
|
Firebox Width |
18 3/4" |
|
Firebox Height |
16 1/8" |
|
Firebox Depth |
22 1/2" |
|
Max Log Length |
21" |
|
Log Loading Orientation |
Width and depth |
|
Firebox Lining |
Refractory bricks |
|
Steel Thickness – Top |
1/4" |
|
Steel Thickness – Body |
3/16" |
| Filters & Plenum |
Optional Filter Size |
15" × 20" × 1" |
|
Furnace Height w/ Plenum (min) |
63 1/2" for 69" ceiling |
|
Plenum Height Range |
22 3/8" – 26 7/8" |
| Standards & Compliance |
Canadian Safety Standard |
CAN/CSA B366.1 |
|
U.S. Safety Standard |
UL 391 |
|
Canadian Emissions Standard |
CSA B415.1-10 |
|
U.S. Emissions Standard |
EPA |
| Warranty & Shipping |
Warranty |
Limited lifetime |
|
Shipping Weight |
758 lb (344 kg) |
| Clearances – Canada |
Side Wall |
11" |
|
Ceiling |
69" minimum |
|
Back of Blower Box |
14 1/4" |
|
Plenum to Ceiling |
5" |
|
Ducts to Ceiling |
1" |
|
Maintenance Side |
30" |
|
Opposite Side Wall |
24" |
|
Floor Protection (from door opening) |
18" |
| Clearances – USA |
Side Wall |
11" |
|
Ceiling |
69" minimum |
|
Back of Blower Box |
14 1/4" |
|
Plenum to Ceiling |
5" |
|
Ducts to Ceiling |
1" |
|
Maintenance Side |
30" |
|
Opposite Side Wall |
24" |
|
Floor Protection (from door opening) |
16" |
-
Input value based on 10 lb/ft³ fuel loading density and dry energy value of 8,600 BTU/lb.
-
Electrical consumption measured at main power source including all components.
-
Optimum efficiency at a specific burn rate (HHV).
-
Based on delivered heat output.
-
Certified by independent laboratory.
-
Delivered heat: remotely provided to other rooms via ducts at 10 lb/ft³ fuel density, full burn cycle.
-
Overall heat: radiated + delivered heat at 10 lb/ft³ fuel density, full burn cycle.
-
Heating area and burn time vary by climate, draft, installation, and wood type.
-
CO output based on overall heat output at 10 lb/ft³ fuel density.
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Recommended Heating Area by Climate Zone