Overview
Specifically engineered for powerful performance in colder climates, the Osburn 3500 Wood Stove is an excellent heating solution for larger homes and demanding winter conditions. Its spacious firebox can hold up to 50 lb of cordwood, providing long-lasting, dependable heat while user-friendly non-catalytic combustion technology helps reduce fuel consumption and achieve low emissions of just 1.6 g/h. For improved comfort throughout your space, the Osburn 3500 comes equipped with a blower, thermodisc, and Airmate to help circulate warm air more effectively. Customize the stove to complement your home with available options including a choice of door overlays, a fire screen, and a glass ash lip.
Main Features:
- Heats Up to 2,700 Sq. Ft. – Designed to deliver dependable warmth in larger living spaces.
- Up to 10-Hour Burn Time – Enjoy longer-lasting heat with fewer reloads.
- Large 3.5 Cu. Ft. Firebox – Provides plenty of capacity for extended burns.
- Fits Logs Up to 22" – Accommodates larger firewood for added convenience.
- Non-Catalytic Combustion – Provides straightforward operation with reliable heating performance.
- Low 1.6 g/h Emissions – Delivers efficient wood-burning performance with reduced particulate emissions.
- Blower Included – Helps circulate warm air throughout the room.
- 6" Chimney Connection – Uses a common chimney diameter for wood stove installations.
- Alcove Approved – Offers additional flexibility when planning your installation.
- Mobile Home Approved – Suitable for approved mobile home applications when installed according to manufacturer requirements.
Specifications:
- Model: OB03500
- Fuel Type: Wood Burning
- Max Heat Output: Max Heat Output 110,000 BTU/hr
- Viewing Area: 18 7/8" W x 11 3/4" H
- Unit Dimensions: 28 7/8" W x 34 3/4" H x 33 1/2" D
- Firebox Dimensions: 22 7/8" W × 12 7/8" H × 20 1/8" D
- Door Opening Dimension: 19" W x 9 7/8" H
- Door Type: Single, Glass with Cast Iron Frame
- Glass Type: Ceramic Glass
- Chimney Diameter: (6")
- Maximum Log Length: 22"
- Minimum Chimney Height (Feet): 15'
- Weight: 549 lbs
- Warranty: Limited lifetime

Accessories:
- Door Overlay - Black Door Overlay, Brushed Nickel Door Overlay
- Firescreen - Rigid Fire Screen
- Air Intake Kit - 5" Fresh Air Intake Kit With 4' Of Insulated Pipe (For Wood Stove On Pedestal), 5" Fresh Air Intake Kit With Register, Airtight Damper, & 10' Insulated Flex Pipe
Warranty
- Lifetime Coverage – Combustion chamber welds and cast iron door frame. Labor covered for 5 years.
- Lifetime Parts Coverage – Ceramic glass, qualifying plating manufacturing defects, and convector air-mate. No labor coverage.
- 7-Year Parts Coverage – Surrounds, heat shields, ash drawer, steel legs, pedestal, aluminum trims, vermiculite, C-Cast or equivalent baffle, secondary air tubes, removable stainless steel combustion chamber, deflectors, and supports.
- 5-Year Parts / 3-Year Labor – Handle assembly, glass retainers, and air control mechanism.
- 5-Year Parts Coverage – Removable carbon steel combustion chamber components.
- 2-Year Parts / 1-Year Labor – Standard and optional blowers, heat sensors, switches, rheostats, wiring, and electronics.
- 1-Year Parts Coverage – Paint peeling, gaskets, insulation, ceramic fiber blankets, qualifying refractory bricks, and other options.
- Replacement Parts – Parts replaced under warranty are covered for 90 days.
- Lifetime Coverage Limit – Parts with lifetime coverage are limited to one replacement.
Product Resources
Specifically engineered for powerful performance in colder climates, the Osburn 3500 Wood Stove is an excellent heating solution for larger homes and demanding winter conditions. Its spacious firebox can hold up to 50 lb of cordwood, providing long-lasting, dependable heat while user-friendly non-catalytic combustion technology helps reduce fuel consumption and achieve low emissions of just 1.6 g/h. For improved comfort throughout your space, the Osburn 3500 comes equipped with a blower, thermodisc, and Airmate to help circulate warm air more effectively. Customize the stove to complement your home with available options including a choice of door overlays, a fire screen, and a glass ash lip.
Main Features:
- Heats Up to 2,700 Sq. Ft. – Designed to deliver dependable warmth in larger living spaces.
- Up to 10-Hour Burn Time – Enjoy longer-lasting heat with fewer reloads.
- Large 3.5 Cu. Ft. Firebox – Provides plenty of capacity for extended burns.
- Fits Logs Up to 22" – Accommodates larger firewood for added convenience.
- Non-Catalytic Combustion – Provides straightforward operation with reliable heating performance.
- Low 1.6 g/h Emissions – Delivers efficient wood-burning performance with reduced particulate emissions.
- Blower Included – Helps circulate warm air throughout the room.
- 6" Chimney Connection – Uses a common chimney diameter for wood stove installations.
- Alcove Approved – Offers additional flexibility when planning your installation.
- Mobile Home Approved – Suitable for approved mobile home applications when installed according to manufacturer requirements.
Specifications:
- Model: OB03500
- Fuel Type: Wood Burning
- Max Heat Output: Max Heat Output 110,000 BTU/hr
- Viewing Area: 18 7/8" W x 11 3/4" H
- Unit Dimensions: 28 7/8" W x 34 3/4" H x 33 1/2" D
- Firebox Dimensions: 22 7/8" W × 12 7/8" H × 20 1/8" D
- Door Opening Dimension: 19" W x 9 7/8" H
- Door Type: Single, Glass with Cast Iron Frame
- Glass Type: Ceramic Glass
- Chimney Diameter: (6")
- Maximum Log Length: 22"
- Minimum Chimney Height (Feet): 15'
- Weight: 549 lbs
- Warranty: Limited lifetime

Accessories:
- Door Overlay - Black Door Overlay, Brushed Nickel Door Overlay
- Firescreen - Rigid Fire Screen
- Air Intake Kit - 5" Fresh Air Intake Kit With 4' Of Insulated Pipe (For Wood Stove On Pedestal), 5" Fresh Air Intake Kit With Register, Airtight Damper, & 10' Insulated Flex Pipe
Warranty
- Lifetime Coverage – Combustion chamber welds and cast iron door frame. Labor covered for 5 years.
- Lifetime Parts Coverage – Ceramic glass, qualifying plating manufacturing defects, and convector air-mate. No labor coverage.
- 7-Year Parts Coverage – Surrounds, heat shields, ash drawer, steel legs, pedestal, aluminum trims, vermiculite, C-Cast or equivalent baffle, secondary air tubes, removable stainless steel combustion chamber, deflectors, and supports.
- 5-Year Parts / 3-Year Labor – Handle assembly, glass retainers, and air control mechanism.
- 5-Year Parts Coverage – Removable carbon steel combustion chamber components.
- 2-Year Parts / 1-Year Labor – Standard and optional blowers, heat sensors, switches, rheostats, wiring, and electronics.
- 1-Year Parts Coverage – Paint peeling, gaskets, insulation, ceramic fiber blankets, qualifying refractory bricks, and other options.
- Replacement Parts – Parts replaced under warranty are covered for 90 days.
- Lifetime Coverage Limit – Parts with lifetime coverage are limited to one replacement.
Education
Specifically engineered for powerful performance in colder climates, the Osburn 3500 Wood Stove is an excellent heating solution for larger homes and demanding winter conditions. Its spacious firebox can hold up to 50 lb of cordwood, providing long-lasting, dependable heat while user-friendly non-catalytic combustion technology helps reduce fuel consumption and achieve low emissions of just 1.6 g/h. For improved comfort throughout your space, the Osburn 3500 comes equipped with a blower, thermodisc, and Airmate to help circulate warm air more effectively. Customize the stove to complement your home with available options including a choice of door overlays, a fire screen, and a glass ash lip.
Main Features:
- Heats Up to 2,700 Sq. Ft. – Designed to deliver dependable warmth in larger living spaces.
- Up to 10-Hour Burn Time – Enjoy longer-lasting heat with fewer reloads.
- Large 3.5 Cu. Ft. Firebox – Provides plenty of capacity for extended burns.
- Fits Logs Up to 22" – Accommodates larger firewood for added convenience.
- Non-Catalytic Combustion – Provides straightforward operation with reliable heating performance.
- Low 1.6 g/h Emissions – Delivers efficient wood-burning performance with reduced particulate emissions.
- Blower Included – Helps circulate warm air throughout the room.
- 6" Chimney Connection – Uses a common chimney diameter for wood stove installations.
- Alcove Approved – Offers additional flexibility when planning your installation.
- Mobile Home Approved – Suitable for approved mobile home applications when installed according to manufacturer requirements.
Specifications:
- Model: OB03500
- Fuel Type: Wood Burning
- Max Heat Output: Max Heat Output 110,000 BTU/hr
- Viewing Area: 18 7/8" W x 11 3/4" H
- Unit Dimensions: 28 7/8" W x 34 3/4" H x 33 1/2" D
- Firebox Dimensions: 22 7/8" W × 12 7/8" H × 20 1/8" D
- Door Opening Dimension: 19" W x 9 7/8" H
- Door Type: Single, Glass with Cast Iron Frame
- Glass Type: Ceramic Glass
- Chimney Diameter: (6")
- Maximum Log Length: 22"
- Minimum Chimney Height (Feet): 15'
- Weight: 549 lbs
- Warranty: Limited lifetime

Accessories:
- Door Overlay - Black Door Overlay, Brushed Nickel Door Overlay
- Firescreen - Rigid Fire Screen
- Air Intake Kit - 5" Fresh Air Intake Kit With 4' Of Insulated Pipe (For Wood Stove On Pedestal), 5" Fresh Air Intake Kit With Register, Airtight Damper, & 10' Insulated Flex Pipe
Warranty
- Lifetime Coverage – Combustion chamber welds and cast iron door frame. Labor covered for 5 years.
- Lifetime Parts Coverage – Ceramic glass, qualifying plating manufacturing defects, and convector air-mate. No labor coverage.
- 7-Year Parts Coverage – Surrounds, heat shields, ash drawer, steel legs, pedestal, aluminum trims, vermiculite, C-Cast or equivalent baffle, secondary air tubes, removable stainless steel combustion chamber, deflectors, and supports.
- 5-Year Parts / 3-Year Labor – Handle assembly, glass retainers, and air control mechanism.
- 5-Year Parts Coverage – Removable carbon steel combustion chamber components.
- 2-Year Parts / 1-Year Labor – Standard and optional blowers, heat sensors, switches, rheostats, wiring, and electronics.
- 1-Year Parts Coverage – Paint peeling, gaskets, insulation, ceramic fiber blankets, qualifying refractory bricks, and other options.
- Replacement Parts – Parts replaced under warranty are covered for 90 days.
- Lifetime Coverage Limit – Parts with lifetime coverage are limited to one replacement.





