Superior WRT4542RS Installation And Operation Instructions Manual page 5

42" MODEL
1
BACK AND SIDES
5/8"
11"
58"
67"
61"
49"
30"
7"
1"
126601-01B
SPECIFICATIONS Continued
2" CHIMNEY AIRSPACE
CLEARANCE TO
COMBUSTIBLE MATERIAL
/ " AIR SPACE
1
2
OUTSIDE AIR
GAS LINE
KNOCKOUTS
0" TO
BOTTOM
30 / "
1
2
22 / "
3
4
15 /
3
42"
51 / "
1
8
Superiorfireplaces.US.com
HEARTH EXTENSION
66" X 20"
12" EACH SIDE
"
4
29"
17 / "
5
8
4 / "
3
8
OUTSIDE
AIR
ACCESS
GAS LINE
ACCESS
10 / "
1
9
2
4 / "
1
2
Figure 2 - 42" Models
NO COMBUSTIBLE
MATERIAL ON FACE
COMBUSTIBLE
WALL BOARD
MINIMUM 18" TO
PERPENDICULAR
SIDEWALL
25 / "
1
8
42"
42" HEARTH
/ "
1
2
3 / "
1
2
8 / "
1
2
13"
17"
23 / "
1
2
5