Osburn
3500 Wood Insert
Best high-capacity insert for heating large homes during harsh winters.
The Osburn 3500 Wood Insert offers a blend of power, efficiency, and safety, designed to be a central heating solution for your home. Its expansive glass surface provides a beautiful view of the fire, seamlessly integrating with your home's decor. This insert showcases Canadian expertise in alternative heating, promising warmth and comfort throughout the coldest winter months. It's engineered to provide substantial heat output and a long burn time, making it a reliable and efficient choice for alternative home heating. Designed for harsh winters and spacious homes, the Osburn 3500 wood stove offers efficient, non-catalytic heating with low emissions. It features a large firebox capable of holding up to 50 lbs of cordwood, ensuring extended burn times. This EPA 2020 approved appliance includes a premium quality blower for optimal heat distribution, a glass air-wash system for a clear view of the fire, and can accommodate logs up to 22 inches long. Its robust construction and user-friendly design make it a reliable choice for comfortable and efficient home heating.
$3799.00
Owner Satisfaction
4.6
/ 5
Category Rank
28
/ 100
#28 in Wood Stoves
Price vs Category Average
+79%
Above average
Fuel Type
Wood
/ Wood
Who it's for
- Homeowners heating large, open-concept living spaces
- Eco-conscious users prioritizing efficiency and reduced fuel consumption
- Busy individuals wanting long burn times and fewer reloads
Who should skip it
- Owners of standard or smaller masonry fireplace openings
- Budget-focused shoppers seeking an entry-level heating solution
- Quiet-seeking users sensitive to mechanical fan noise
Performance breakdown
Heating Capacity
Easily handles large floor plans up to 2,700 square feet.
Burn Efficiency
Non-catalytic technology delivers impressive heat output with minimal fuel waste.
Burn Duration
Ten-hour burn times keep your home warm through the night.
Build Robustness
Heavy-duty cast iron construction ensures long-term durability and heat retention.
Maintenance Ease
Integrated air-wash system keeps the viewing glass clear with minimal effort.
Heat Distribution
Powerful blower system effectively circulates warmth throughout the entire living space.
Key Specs
Fuel Type
Wood
Overall Dimensions
24-7/8"H x 30-3/8"W x 29"D
Heating Area
1000-2700 sq. ft.
Firebox Volume
3.5 cu. ft.
Max Burn Time
10 hr.
Max Heat Output
110,000 BTU/h
Optimum Efficiency
77%
Flue Outlet Diameter
6"
Features
- Heats up to 2,700 square feet
- 3.5 cubic foot firebox
- Heavy duty cast iron door and overlay
- 130 CFM heat-activated, ultra-quiet crossflow blower
- Accommodates logs up to 22 inches long
- EPA 2020 certified for emissions
- Designed for efficient and powerful heating
- Non-catalytic combustion technology for efficiency
- Includes a premium quality 130 CFM blower
- Glass air-wash system for a clean viewing window
- Designed for spacious homes and harsh weather
- User-friendly operation and significant fuel reduction
- Optimal heat distribution for unparalleled comfort
What customers say
Owners consistently praise the Osburn 3500 for its exceptional heating capacity and robust build quality. Many users find that it transforms large living spaces into cozy retreats during harsh winters. The expansive glass door offers a clear view of the fire which enhances the room ambiance. People appreciate the intuitive air control system because it makes managing the burn rate simple and effective. This insert is often described as a reliable investment that balances high performance with a clean aesthetic. It provides lasting warmth and serves as a dependable heart for the home.
Know before you buy
The Osburn 3500 is designed to heat spaces ranging from 1,000 to 2,700 square feet, making it well-suited for larger homes or open-concept floor plans.
With its large 3.5 cubic foot firebox, this unit offers a maximum burn time of up to 10 hours, depending on the type and moisture content of the wood used.
No, the Osburn 3500 utilizes non-catalytic combustion technology. This simplifies maintenance by eliminating the need for a catalytic element while still meeting EPA 2020 emission standards.
The firebox is designed to hold logs up to 22 inches in length, allowing for efficient loading and less frequent cutting of firewood.
The unit includes a 130 CFM heat-activated, ultra-quiet crossflow blower. It automatically engages once the stove reaches the proper temperature to circulate warm air throughout your living space.
Yes, the insert features an integrated glass air-wash system. This directs a flow of air across the interior of the glass to help prevent soot buildup and maintain a clear view of the fire.
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