Firebox And Framing Dimensions - Monessen Hearth GCUF Series Installation And Operating Instructions Manual

FIREBOX DIMENSIONS
R
P
Figure 1 -

Firebox and Framing Dimensions

Ref.
G
M
O
Q
6 Monessen • GCUF/GRUF Owner Manual • 71D0530 • Rev G • 01/20
Rough
Opening
P
Depth
O
Q
Rough
Opening
Height
GCUF32C/GRUF32C
A 37"
B 32"
C 16"
D 29"
E 18
F 23
13
H 18"
I 29
J 7
K
L 2
37
N 35"
15
P 43
61
R 30
D
F
C
M - Rough Opening Width
N
I
2¹⁄₂"
B
A
GCUF36C/GRUF36C
710530
GCUF dims
⁄ "
5
8
⁄ "
3
8
⁄ "
1
4
⁄ "
7
8
⁄ "
1
8
8"
⁄ "
3
4
⁄ "
1
4
⁄ "
1
2
⁄ "
3
4
⁄ "
3
4
⁄ "
7
8
GCUF/GRUF Vent-Free Fireboxes
1/2" - 5/8"
1¹⁄₄"
5⁷⁄₁₆"
34³⁄₄"
21³⁄₄"
6"
2¹⁄₂"
1⁵⁄₁₆"
GCUF42C/GRF42C
41"
36"
18"
32"
20 ⁄ "
5
8
27 ⁄ "
3
8
15 ⁄ "
3
4
17 ⁄ "
5
8
34"
9 ⁄ "
3
4
8 ⁄ "
1
4
2 ⁄ "
1
4
41 ⁄ "
1
4
35"
17 ⁄ "
1
2
48 ⁄ "
3
4
68 ⁄ "
7
8
34 ⁄ "
1
2
E
H
J
K
L
G
47"
42"
18"
38"
20 ⁄ "
5
8
33 ⁄ "
3
8
15 ⁄ "
3
4
17 ⁄ "
5
8
40"
9 ⁄ "
3
4
8 ⁄ "
1
4
2 ⁄ "
1
4
47 ⁄ "
1
4
35"
17 ⁄ "
1
2
53"
74 ⁄ "
7
8
37 ⁄ "
1
2