3500 Wood Stove

The Osburn 3500 is built for big homes and hard winters. Its extra-large firebox holds up to 50 lb of cordwood, and a blower with thermodisc is included to move heat through the house. Door overlay, firescreen and glass ash lip are available as options.

Specifications

• Fuel Type: Wood (dry cordwood, 16" recommended)
• Combustion Technology: Non-catalytic
• Max Heat Output: 110,000 BTU/h (32.2 kW)
• Efficiency: 71% average (HHV), 77% optimum
• Max Burn Time: 10 h
• Firebox Volume: 3.5 cu ft
• Max Log Length: 22"
• Overall Dimensions: 28 7/8" W × 34 3/4" H × 33 1/2" D
• Weight: 549 lb (249 kg) shipping
• Flue Diameter: 6"
• Blower: Included
• Emissions: 1.6 g/h
• EPA Status: EPA 2020 certified
• Alcove Approved: Yes
• Mobile Home Approved: Yes

Clearances

Minimum clearances to combustibles from the installation manual (Canadian installation, single-wall connector, unprotected walls unless noted). Always confirm with the manual and local code before installing.

• Back wall: 13 1/4"
• Back wall (double-wall connector): 6"
• Side wall: 14"
• Corner (back walls): 7 1/4"
• Top of stove to ceiling: 39 1/4" (unshielded combustible ceiling)
• Floor protection (front): 18" in front of door opening
• Floor protection (sides): 8"

Documents

• Owner's Manual
• Dimension Sheet