4
Firebox and Framing Dimensions
Ref.
LCUF32CR-B
LCUF36CR-B
LCUF42CR-B
A
38"
42"
48"
B
32"
36"
42"
C
26"
30"
36"
D - Chase Installation
38-1/2"
42-1/2"
48-1/2"
D - Recessed Installation
38-3/4"
42-3/4"
48-3/4"
E
50-1/4"
52-7/8"
57-1/4"
F
71-1/8"
75-1/8"
80-7/8"
G
35-1/4"
37-1/4"
40-1/8"
Figure 4.1 Firebox and Framing Dimensions
B
A
Rough
Opening
Height
C
22-3/4"
Rough
Opening
Depth
D - Rough Opening Width
1/2" - 5/8"
23"
F
E
E
G
I
5-1/4"
37-3/4"
30-3/4"
25-1/4"
1-3/8"
37-1/4"
3"
3"
6-3/4"
20-3/8"
9-3/8"
13-1/8"
9-3/8"
2-7/8"
10
Monessen • LCUF32/36/42 Installation and Operating Manual • 4607-900 • Rev D • 3/21
