VENT-FREE FIREPLACE
DIRECT VENT FIREPLACE
B-VENT FIREPLACE
Identifying your Current Fireplace "Box"
WOOD BURNING FIREPLACE 
- Open front, optional glass doors
- Large flue venting vertically with a flue damper
- May have a manual gas log lighter
VENT-FREE FIREPLACE
- Looks like a woodburner without the flue
- Will have a gas source
- Only use vent-free logs
DIRECT VENT FIREPLACE
- Required fixed glass panel
- Must use the logs that come with the fireplace box
- Need model and serial numbers for parts
- Manufacturers recommend annual service
- Ability to vent vertically or horizontally
B-VENT FIREPLACE
- Can be open-faced with optional glass doors or fixed solid doors
- Must use the logs that come with the fireplace box
- Small vent pipe, some have dampers that must be opened to operate
