Specs at-a-glance:
- Max BTU (NG)
- 18,000
- Framing Width
- 33 7/8"
- Framing Height
- 39"
- Framing Depth
- 20"
- Glass Opening Width
- 31 3/8"
- Glass Opening Height
- 22 3/4"
- Inner Vent Size
- 5
- Outer Vent Size
- 8
- Commercial
- No
- Customizable
- No
- P.4. 1-15 Efficiency NG
- 50.0%
- P.4. 1-15 Efficiency LP
- 50.0%