Osburn Gusto Wood Cook Stove — Homeowner Guide
Manufacturer: Osburn
Model: Gusto Wood Stove
What This Is
The Osburn Gusto is a freestanding wood cook stove that provides both home heating and a functional cooking surface. It burns seasoned firewood and is designed to operate as a primary heat source while also allowing you to cook directly on the stovetop.
This is not just a decorative stove — it’s built for practical daily heating with the added benefit of cooking capability.
The Quick Truth
If you want a wood stove that can heat your home and serve as a reliable cooking surface during power outages or off-grid living, the Gusto is designed for that dual role.
It’s ideal for homeowners who value self-sufficiency, dependable heat, and high efficiency in a compact but capable footprint.
Key Details
Fuel Type: Dry cordwood (16" recommended) — Properly seasoned wood improves efficiency and reduces smoke buildup.
Recommended Heating Area: 500–2,100 sq ft — Real-world coverage depends on insulation, layout, and climate.
Maximum Heat Output: 75,000 BTU/h — The peak heat it can produce at full burn capacity.
Heat Output Range: 14,300 to 47,300 BTU/h — Reflects the adjustable heating range depending on burn rate.
Maximum Burn Time: Up to 8 hours — Provides extended heat from a full load under optimal conditions.
Firebox Volume: 2.261 cu ft — Balanced size for steady burns without an oversized footprint.
Maximum Log Length: 20" — Accepts standard firewood lengths loaded across the width.
Efficiency: 76% (HHV) / 81% (LHV) — A high percentage of the wood’s energy becomes usable heat in your home.
Optimum Overall Efficiency: 83% — Best-case efficiency at a specific tested burn rate.
Optimum Heat Transfer Efficiency: 80% — Indicates how effectively heat moves into your living space.
Emissions: 2.0 g/hr — EPA 2020 compliant; cleaner burning than older non-certified stoves.
Minimum Chimney Height: 12 ft — Required to ensure proper draft for safe operation.
Size & Dimensions
Width: 29 3/8"
Height: 41 7/8"
Depth: 29"
Weight: 575 lbs
Glass Viewing Area: 18 5/8" W × 8 1/4" H
Firebox Interior Dimensions:
Width: 21"
Height: 11 7/8"
Depth: 16 1/2"
This is a heavy-duty stove that requires proper floor support and hearth protection.
Fit & Compatibility
This stove connects to a 6" high-temperature chimney system rated to UL 103 HT / CAN/ULC S629 standards.
Approved for:
-
Mobile home installation
(Not approved for alcove installation.)
Before ordering, confirm:
-
Proper 6" chimney system is available
-
Required clearances can be met
-
Hearth protection requirements are satisfied
Final fit should be confirmed before ordering.
Installation Overview
-
Requires listed 6" high-temperature chimney system
-
Minimum chimney height: 12 ft
-
Firebox lined with refractory bricks for improved heat distribution
-
Stainless-steel secondary air system improves combustion efficiency
-
Installation must follow the owner’s manual and local building code
Professional installation is strongly recommended.
Clearances & Safety
(United States clearances shown below. Confirm per manual for your configuration.)
Back Wall: 15" (single-wall pipe) / 6" (double-wall pipe)
Corner: 7 1/2" (single-wall) / 5" (double-wall)
Side Wall: 15"
Top Clearance: 72" (platform to ceiling)
Certified to:
UL 1482 / UL 737 (USA)
ULC S627 (Canada)
EPA emissions standards
Final clearances must be confirmed using the installation manual and local code.
What’s Included
-
Wood cook stove
-
Refractory brick-lined firebox
-
Stainless-steel secondary air system
Chimney components are not included.
Materials & Finish
Body Steel Thickness: 3/16"
Top Plate Thickness: 5/16" — Durable surface suitable for cooking applications.
Door: Cast iron frame with ceramic glass
Glass System: Air-wash system helps reduce soot buildup
Built for long-term durability and practical everyday use.
Warranty
Warranty Type: Limited lifetime
Bottom Line
The Osburn Gusto Wood Cook Stove is built for homeowners who want dependable heat combined with real cooking capability. It offers high efficiency, EPA-certified clean burning, and practical performance for both everyday living and backup heating situations.