Owner`s manual

6
Real-Fyre gas burner systems must be installed only in a wood burning fi replace with the minimum fi rebox
dimensions and venting requirements met (see table on this page). This appliance is designed to burn with
yellow fl ames; adequate ventilation is absolutely necessary.
SPECIFICATIONS AND DIMENSIONS
Minimum permanent free opening area of chimney damper for venting (sq. in.)
For factory-built fi replaces
Chimney height 18/20" 24/30"
15' 21 24
20' 18 21
30' 14 16
For masonry-built fi replaces
15' 30 35
20' 27 32
30' 25 29
Note: The minimum chimney height from hearth to top of chimney is 15'.
Table 2 - Minimum Chimney Damper Vent Opening Requirements
Burner
Model
Minimum Fireplace Size BTU Rating
Width
Depth Height
Low Setting High Setting
Front Rear Nat. Gas L.P. Gas Nat. Gas L.P. Gas
G52-18/20 24" 20" 15" 16" 20k 18k 46k 36k
G52-24/30 (24" log set) 32" 24" 15" 16" 23k 21k 55k 46k
G52-24/30 (30" log set) 34" 28" 15" 16" 23k 21k 55k 46k
Table 1 - Minimum Fireplace Dimensions and BTU ratings
Note: Rear width is at corresponding depth.