G-31 Fireplace Dimensions
| Model | Minimum Fireplace Size | BTU Rating | ||||||
| Width | Depth | Height | Nat.Gas High |
Nat.Gas | L.p. Gas High |
LP.Gas | ||
| Front | Rear | Low | Low | |||||
| G31-18/20 | 30" | 22" | 16" | 17" | 50K | 20K | 40K | 21K |
| G31-24/30 | 34" | 25" | 16" | 17" | 65K | 21K | 50K | 22K |
| G31-33/30 | 36" | 27" | 16" | 17" | 65K | 21K | 50K | 22K |
| G31-33/39 | 39" | 30" | 16" | 17" | 75K-85K | 22K | 60K | 23K |
| G31-33/39 | 41" | 32" | 16" | 17" | 75K-85K | 22K | 50K | 23K |