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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
7
Figure 13
7" Min.
(178 mm)
23 ¹⁵⁄₁₆"
(608 mm)
42 ³⁄₄"
(1086 mm)
49"
(1245 mm)
40 ¹⁄₄"
(1022 mm)
4 x 4
Header
2 x 4
False Header
(Optional)
42 ³⁄₄"
(1086 mm)
49"
(1245 mm)
FIREPLACE SPECIFICATIONS
Notes
Due to Lennox' ongoing commitment to quality,
all specifications, ratings and dimensions are
subject to change without notice.
All framing dimensions calculated for 1/2" dry wall
at the fireplace face. If sheathing the chase or
finishing with other thickness materials, calcula-
tions will need to be made.
See Page 8 for Ceiling and Roof Framing
Dimensions
Diagrams & Illustrations Not to Scale
Product Reference Information
Cat.
No.
Model Ship.
Weight
Ship.
Volume
H4629 CST38MH 237 lb. 29.6 cu. ft.
OTL Report No. 116-F-20-4
39-1/4"
(997 mm)
23-15/16"
(608 mm)
25-3/16"
(640 mm)
8"
(203 mm)
Front View
Top View
End View
12-1/2"
"
(318 mm)
48-3/4"
(1238 mm)
8-9/16"
8-13/16"
(217 mm)
3-7/8"
(98 mm)
42-1/2"
(1080 mm)
(224 mm)
Outside (combustion)
Air Inlet
12-1/2"
(318 mm)
48-3/4"
(1238 mm)
10-1/2"
(267 mm)
5-3/4"
(146 mm)
21"
(533 mm)
5-1/4"
(133 mm)
32"
(813 mm)
39-1/4" (997 mm)
38" (965 mm)
End View
Front View
FOAK-6 Outside
Air Kit (provided)
Right Side of
Fireplace
Outside (combustion) Air Kit
Required in Manufactured Home Installations