Description
| Specification | Details |
|---|---|
| Brand | Osburn |
| Model | OB01900 |
| Type | Wood-Burning Fireplace Insert |
| Fuel | Dry cordwood |
| Heating Area | 250–1,200 sq. ft. |
| Max Heat Output | 45,000 BTU/hr |
| Firebox Volume | 1.1 cu. ft. |
| Burn Time | Up to 7 hours |
| Max Log Length | 17″ |
| Recommended Log | 16″ |
| Efficiency | 75% HHV / 80% LHV |
| Emissions | 1.5 g/hr |
| Combustion | Non-catalytic |
| Flue Diameter | 6″ |
| Overall Dimensions | 36″W × 23⅞”H × 21″D |
| Glass | Ceramic, 18″W × 8⅛”H |
| Blower | Included, 90 CFM |
| Door | Cast-iron frame |
| Shipping Weight | 332 lb |
| Minimum Fireplace Opening | 25″W × 19″H × 15½”D |
| Warranty | Limited lifetime |






