Osseo 45 Electric Fireplace
[This appliance is designed to be built‐in or inserted into an existing fireplace]
Please leave these reference guides at the installation location until the installation is finished. See owners manual for full installation and finishing instructions before making final decisions as information is subject to change.
Specifications
(all measurements are in inches)
| Model | BTU | Front Height | Front Width | Back Width | Depth | Glass Viewing Area | ||||
| Actual | Framing | Actual | Framing | Actual | Framing | Actual | Framing | |||
| OSO‐45 | 5,000 | 22‐1/4 | 23 | 47‐7/8 | 48‐3/4 | 41‐1/2 | 48‐3/4 | 11‐1/2 | 12 | 45 x 16‐3/8 |
• ELECTRICAL CORD /ACCESS: RIGHT SID
Rough Framing Opening

| Dimension | OSO‐45 |
| A | 48‐3/4 |
| B | 23 |
| C | 12 |
Finishing Material

| Dimension | OSO‐45 |
| D | 48‐3/4 |
| E | 23 |
Mantel Clearances

| Dimension | |||
| F | G | H | I |
| 2‐7/8 | 2 | 4 | 5 |
Stone/Tile Trim Kit
Important!
The op onal Finishing Trim Kit must be a ached before the appliance installation.
It is not necessary to install the nailing flanges with the use of the trim kit. There are slots in the trim side panels to allow the appliance to be secured the framing.
For use with ONLY the included Rectangle Front




















