Osburn 1700 Wood Stove OB01700 – EPA 2020 Wood Stove for 500–1,800 Sq. Ft.
The Osburn 1700 Wood Stove OB01700 is a non-catalytic, EPA 2020-approved freestanding wood stove designed for a manufacturer-recommended heating area of 500 to 1,800 sq. ft. It delivers up to 65,000 BTU/h with dry cordwood, provides a 1.9 cu. ft. firebox, accepts logs up to 18 inches, and offers a listed maximum burn time of 6 hours.
The base Osburn 1700 stove requires a door overlay and a compatible pedestal or leg configuration. These components are shown with the stove but are not included with the base OB01700.
Moderately Sized Freestanding Wood Heat
The Osburn 1700 is designed for homeowners who want a freestanding wood stove with documented heating performance, non-catalytic combustion, flexible installation options, and capacity for standard residential cordwood.
Its combustion system combines a C-Cast or equivalent baffle, stainless-steel secondary-air system, refractory-brick-lined firebox, ceramic-glass viewing door, and glass air-wash system.
The stove can be configured with a pedestal or compatible cast-iron legs, and the manufacturer identifies it as approved for both alcove installation and mobile-home installation when used with a fresh-air intake.
Osburn 1700 OB01700 at a Glance
Brand
Osburn
Model
OB01700
Product Type
Freestanding Wood Stove
Combustion
Non-Catalytic
Heating Area
500–1,800 sq. ft.
Maximum Output
65,000 BTU/h
Firebox Volume
1.9 cu. ft.
Alcove Installation
Approved
Mobile-Home Installation
Approved with Fresh-Air Intake
Is the Osburn 1700 Right for Your Home?
Best For
- Homes needing a freestanding wood stove rather than a fireplace insert.
- Manufacturer-recommended heating areas from 500–1,800 sq. ft.
- Buyers wanting a 1.9 cu. ft. firebox.
- Users burning logs up to 18 inches long.
- Homes using a compatible 6-inch chimney system.
- Buyers wanting non-catalytic combustion.
- Projects requiring alcove approval.
- Mobile-home installations using the required fresh-air intake.
- Buyers wanting pedestal or leg configuration flexibility.
Consider Another Stove If
- You want a fully complete stove without selecting required finish/base components.
- Your chimney cannot support a 6-inch system.
- You cannot meet the required combustible clearances.
- You cannot provide required floor protection.
- You need a fireplace insert instead of a freestanding stove.
- You cannot provide the required fresh-air intake for mobile-home installation.
Heating Performance & Efficiency
| Recommended Heating Area | 500–1,800 sq. ft. |
|---|---|
| Maximum Heat Output | 65,000 BTU/h (19 kW) |
| Overall Heat Output Rate | 15,650–23,300 BTU/h (4.6–6.83 kW) |
| Overall Firebox Volume | 1.9 cu. ft. |
| EPA Loading Volume | 1.44 cu. ft. |
| Maximum Burn Time | 6 Hours |
| Average Overall Efficiency – HHV | 70% |
| Average Overall Efficiency – LHV | 75% |
| Optimum Overall Efficiency | 78% |
| Optimum Heat Transfer Efficiency | 74% |
| Average Particulate Emissions | 1.26 g/h |
| Average CO | 58 g/h |
Key Features
65,000 BTU/h Maximum Output
Maximum listed dry-cordwood heat output under the specified conditions.
1.9 cu. ft. Firebox
Moderately sized firebox for residential freestanding wood heating.
18" Maximum Log Length
Accepts logs up to 18 inches, with 16-inch dry cordwood recommended.
6-Hour Maximum Burn Time
Maximum listed burn duration under applicable conditions.
Non-Catalytic Combustion
Uses secondary combustion without a catalytic combustor.
Ceramic Glass Door
Single glass door with a cast-iron frame.
Glass Air-Wash System
Helps maintain a clearer view through the ceramic glass.
Alcove Approved
Approved for alcove installation when manufacturer requirements are followed.
Mobile-Home Approved
Approved for mobile-home installation with a compliant fresh-air intake.
Firebox & Wood Capacity
| Fuel Type | Dry Cordwood |
|---|---|
| Overall Firebox Volume | 1.9 cu. ft. |
| EPA Loading Volume | 1.44 cu. ft. |
| Firebox Width | 19 5/8" |
| Firebox Depth | 13 1/2" |
| Firebox Height | 11 7/8" |
| Door Opening | 17 1/4" W × 8 3/4" H |
| Recommended Log Length | 16" |
| Maximum Log Length | 18" |
| Log Positioning | Loading Over the Width |
Non-Catalytic Combustion & Construction
Combustion Technology
Non-catalytic.
Baffle
C-Cast or equivalent.
Firebox Lining
Refractory bricks.
Secondary-Air System
Stainless steel.
Body Steel Thickness
3/16".
Top Steel Thickness
5/16".
Ceramic Glass Door & Air-Wash System
| Door Type | Single Glass Door with Cast-Iron Frame |
|---|---|
| Glass Type | Ceramic Glass |
| Glass Dimensions | 15 3/4" W × 9 3/8" H |
| Glass Air-Wash System | Yes |
Required Configuration Components
Door Overlay
- Black door overlay
- Brushed nickel door overlay
Base Configuration
- Pedestal
- Black cast-iron legs with ash-pan kit
- Brushed-nickel cast-iron legs with ash-pan kit
Osburn 1700 Dimensions
Overall dimensions depend on the selected pedestal or leg configuration. The supplied product information provides the following dimensions for the pedestal configuration.
| Overall Width | 24 7/8" |
|---|---|
| Overall Depth | 23 1/4" |
| Overall Height | 30 3/8" |
| Flue Outlet Diameter | 6" |
| Glass Dimensions | 15 3/4" W × 9 3/8" H |
| Shipping Weight | 331 lb (150 kg) |
Chimney & Installation Requirements
Flue Outlet
6"
Chimney Diameter
6"
Minimum Chimney Height
15'
Chimney Type
CAN/ULC S629 or UL 103 HT (2100°F)
Alcove Installation
Approved
Mobile-Home Installation
Approved with Fresh-Air Intake
Minimum U.S. Clearances to Combustibles
| Clearance Location | Single-Wall Pipe | Double-Wall Pipe |
|---|---|---|
| Back Wall | 13" | 6" |
| Corner | 12" | 6" |
| Side Wall | 10" | 10" |
| Top – Measured from Installation Platform | 84" | 84" |
Alcove & Mobile-Home Installation
Alcove Installation
The Osburn 1700 is listed as approved for alcove installation. Applicable clearances and installation requirements must still be followed.
Mobile-Home Installation
The Osburn 1700 is listed as approved for mobile-home installation with a fresh-air intake. Follow the installation instructions and appliance certification label for the final installation.
Certifications & Standards
High-Efficiency Certified
Yes
EPA Status
EPA 2020 Approved
Canadian Emissions
CSA B415.1-10
U.S. Safety
UL 1482 and UL 737
Canadian Safety
ULC S627
Testing / Listing
Accredited Laboratory – CAN/USA
Complete Osburn 1700 OB01700 Specifications
| Brand | Osburn |
|---|---|
| Model | OB01700 |
| Product | 1700 Wood Stove |
| Fuel Type | Dry Cordwood |
| Combustion Technology | Non-Catalytic |
| Recommended Heating Area | 500–1,800 sq. ft. |
| Maximum Heat Output – Dry Cordwood | 65,000 BTU/h (19 kW) |
| Overall Heat Output Rate | 15,650–23,300 BTU/h (4.6–6.83 kW) |
| Overall Firebox Volume | 1.9 cu. ft. |
| EPA Loading Volume | 1.44 cu. ft. |
| Maximum Burn Time | 6 Hours |
| Recommended Log Length | 16" |
| Maximum Log Length | 18" |
| Log Positioning | Loading Over the Width |
| Average Overall Efficiency | 70% HHV / 75% LHV |
| Optimum Overall Efficiency | 78% |
| Optimum Heat Transfer Efficiency | 74% |
| Average Particulate Emissions Rate | 1.26 g/h |
| Average CO | 58 g/h |
| Chimney Diameter | 6" |
| Flue Outlet Diameter | 6" |
| Minimum Chimney Height | 15' |
| Chimney Type | CAN/ULC S629, UL 103 HT (2100°F) |
| Baffle Type | C-Cast or Equivalent |
| Alcove Installation | Approved |
| Mobile-Home Installation | Approved with Fresh-Air Intake |
| Shipping Weight | 331 lb (150 kg) |
| Door Type | Single Glass Door with Cast-Iron Frame |
| Glass Type | Ceramic Glass |
| Glass Dimensions | 15 3/4" W × 9 3/8" H |
| Glass Air-Wash System | Yes |
| Door Opening | 17 1/4" W × 8 3/4" H |
| Firebox Dimensions | 19 5/8" W × 13 1/2" D × 11 7/8" H |
| Firebox Lining | Refractory Bricks |
| Secondary-Air System | Stainless Steel |
| Model Configuration | Legs or Pedestal |
| Pedestal Configuration Dimensions | 24 7/8" W × 23 1/4" D × 30 3/8" H |
| Body Steel Thickness | 3/16" |
| Top Steel Thickness | 5/16" |
| U.S. Emissions Standard | EPA |
| Canadian Emissions Standard | CSA B415.1-10 |
| U.S. Safety Standards | UL 1482, UL 737 |
| Canadian Safety Standard | ULC S627 |
| Testing / Listing | Accredited Laboratory (CAN/USA) |
| Warranty | Limited Lifetime |
Flame Authority Expert Recommendation
Choose the Osburn 1700 OB01700 when you want a moderately sized freestanding wood stove with a documented 500–1,800 sq. ft. heating range, flexible pedestal or leg configurations, and approval for both alcove and qualifying mobile-home installations.
Its 65,000 BTU/h maximum output, 1.9 cu. ft. firebox, 18" maximum log capacity, 6-hour maximum burn time, 1.26 g/h particulate emissions rate, ceramic-glass viewing door, refractory-brick firebox, stainless-steel secondary-air system, and 6" chimney connection make it a versatile choice for qualifying residential installations.
The most important purchasing step is completing the stove configuration correctly. Confirm the required door overlay, pedestal or leg kit, 6" chimney system, 15' minimum chimney height, floor protection, combustible clearances, and fresh-air requirements for mobile-home installation before ordering.
Official Manufacturer Resources
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Osburn 1700 OB01700 FAQs
How much space can the Osburn 1700 Wood Stove heat?
The manufacturer lists a recommended heating area of 500 to 1,800 sq. ft. for the Osburn 1700 OB01700.
What is the maximum heat output of the Osburn 1700?
The maximum dry-cordwood output is 65,000 BTU/h (19 kW). The manufacturer separately lists an overall heat-output rate of 15,650–23,300 BTU/h.
How long can the Osburn 1700 burn?
The manufacturer lists a maximum burn time of 6 hours.
What size logs fit in the Osburn 1700?
The stove accepts logs up to 18 inches long, while 16-inch dry cordwood is recommended.
How large is the Osburn 1700 firebox?
The stove has a 1.9 cu. ft. overall firebox volume and a 1.44 cu. ft. EPA loading volume.
What size chimney does the Osburn 1700 require?
The Osburn 1700 uses a 6-inch chimney diameter and 6-inch flue outlet. The supplied specifications list a 15-foot minimum chimney height.
Can the Osburn 1700 be installed in an alcove?
Yes. The Osburn 1700 is listed as approved for alcove installation, subject to the applicable clearances and installation requirements.
Can the Osburn 1700 be installed in a mobile home?
Yes. The Osburn 1700 is listed as approved for mobile-home installation with a fresh-air intake.
Are the door overlay, pedestal, or legs included?
No. A compatible door overlay and either a pedestal or compatible leg kit must be selected separately.
What are the dimensions of the Osburn 1700?
With the pedestal configuration, the stove measures approximately 24 7/8" wide × 23 1/4" deep × 30 3/8" high. Leg configurations have different overall heights.
Is the Osburn 1700 EPA 2020 approved?
Yes. The Osburn 1700 is listed as an EPA 2020-approved high-efficiency certified appliance with average particulate emissions of 1.26 g/h.
Is the Osburn 1700 catalytic or non-catalytic?
The Osburn 1700 uses non-catalytic combustion technology with a stainless-steel secondary-air system.
Does the Osburn 1700 have an air-wash system?
Yes. The stove uses ceramic glass with a glass air-wash system.
What efficiency does the Osburn 1700 have?
The manufacturer lists 70% average overall efficiency HHV, 75% LHV, 78% optimum overall efficiency, and 74% optimum heat-transfer efficiency.
What are the minimum clearances for the Osburn 1700?
For the listed U.S. configurations, back-wall clearance is 13" with single-wall pipe and 6" with double-wall pipe; corner clearance is 12" with single-wall and 6" with double-wall; and side-wall clearance is 10" for both configurations.
What warranty comes with the Osburn 1700?
The supplied specifications list a limited lifetime warranty.
Before You Order
Confirm Before Purchase
- You specifically need the Osburn 1700 OB01700.
- You have selected the required door overlay.
- You have selected a pedestal or compatible leg kit.
- Your installation can use the required 6-inch chimney system.
- Your chimney can meet the 15-foot minimum height requirement.
- You can maintain the required combustible clearances.
- You can provide the required floor protection.
- If installing in a mobile home, a compliant fresh-air intake will be used.
- You understand that final overall dimensions depend on the selected base configuration.
Do Not Assume
- That the door overlay is included.
- That the pedestal or leg kit is included.
- That pedestal and leg configurations have identical dimensions.
- That the 65,000 BTU maximum output is the same as the overall tested heat-output range.
- That mobile-home installation is permitted without a fresh-air intake.
- That alcove approval eliminates clearance requirements.
- That 78% optimum efficiency is the same as the average HHV or LHV efficiency rating.
- That website clearance data override the appliance certification label.
