Osburn 2400 Insert
| Type of fuel | Wood |
| Recommended surface | 800 to 2,700 sq.ft. |
| Blower | 130 cfm |
| Maximum output - EPA test wood | 40,900 BTU/h. |
| Maximum output - seasoned cord wood | 100,000 BTU/h. |
| Color | Metallic black |
| Minimum fireplace opening | Width: 32.0" Depth: 16.25" Height: 22.75" |
| Exterior dimensions | Width: 31.0" Depth: 30.0" Height: 22.5" |
| Exhaust pipe diameter | 6" |
| Type of chimney | 2,100 deg. F (650 deg. C) |
| Minimum chimney height | 12' |
| Firebox dimensions | Width: 23.0" Depth: 19.0" Height: 12.5" |
| Log positioning | Over width |
| Maximum log length | 21" |
| Door opening dimensions | Width: 19.5" Height: 8.25" |
| Type of door | Ceramic glass |
| Glass surface | 175 sq.ft. |
| Weight | 545 lbs (248 kg) |
| Warranty | Limited lifetime |
| Test standard - safety |
ULC S-627 / UL 1482 |
| Test standard - emissions | EPA Method 28 |
