Osburn 3500 Wood Insert - OB03510
The Osburn 3500 Wood Insert
The Osburn 3500 wood insert combines power, efficiency, and safety. With its amazing features and sober lines that give way to one of the largest glass surfaces in its category, this insert will blend perfectly with the architecture of your home. Its flawless design reveals all the Canadian know-how in terms of alternative heating and will quickly become the house favorite. No harsh winter can resist it!
Because each house is unique, choose the door overlay, the faceplate, and the trims that suit you!
Specifications
| Fuel type |
Dry cordwood (16" recommended) |
| Recommended heating area-ft² |
1,000 - 2,700 |
| Overall firebox volume-ft³ |
3.5 |
| EPA loading volume-ft³ |
2.88 |
| Maximum burn time |
10 h |
| Maximum heat output-dry cordwood |
110,000 BTU/h (32.2 kW) |
| Overall heat output rate < |
17,200 BTU/h (5.0 kW) to 57,800 BTU/h (16.9 kW) |
| Average overall efficiency (dry cordwood) |
71 % (HHV) |
76 % (LHV) |
| Optimum overall efficiency |
77 % |
| Optimum heat transfer efficiency |
75 % |
| Average particulate emissions rate |
1.6 g/h |
| Average CO |
73 g/h |
Manual
Osburn 3500 Wood Insert
What Our Experts Think
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Powerful Heating Capacity: Designed for large homes, delivering superior heat output and consistent warmth across expansive areas.
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Eco-Conscious Performance: Advanced combustion system with low emissions for an environmentally friendly, efficient heating solution.
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Elegant Design: Contemporary, sleek look adds a stylish touch to any living space while providing excellent functionality.
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Easy Operation: Simple control system and adjustable air intake for personalized heat settings and ease of use.
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Built to Last: Sturdy construction ensures durability, longevity, and minimal maintenance.
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Cost-Effective: High efficiency reduces heating costs while maintaining consistent and reliable warmth.
Q&A
Q: What type of wood does it burn?
A: It burns seasoned hardwood for the best performance and efficiency.
Q: How long does it burn per load?
A: The insert provides up to 12 hours of burn time, depending on wood type and burn conditions.
Q: Does it come with a blower?
A: Yes, it includes an optional blower to improve heat distribution.
Q: What are the insert's dimensions?
A: Approx. 37 ½” W x 26 ¼” H x 24” D.
Q: Does it qualify for tax credits?
A: Yes, it qualifies for federal biomass stove tax credits.
Maintenance Tips
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Remove Ashes Frequently – Empty the ash pan regularly to ensure optimal airflow and prevent buildup.
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Check Gaskets – Inspect and replace door and glass gaskets if they are damaged to maintain a proper seal.
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Clean the Glass – Use a wood stove cleaner or a damp cloth with ash to remove soot and keep the glass clear.
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Chimney Maintenance – Clean the chimney annually to avoid creosote buildup and ensure safe operation.
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Firebrick Inspection – Check firebricks for cracks or damage, replacing as necessary to maintain heat efficiency.
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Use Seasoned Wood – Always burn dry, seasoned wood to reduce creosote buildup and enhance burning efficiency.
