- CFM Specialty Indoor Fireplace User Manual
4
10005360
Vermont Castings, Majestic Products LHE Natural Vent Insert
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U
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R
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V
T
Q - Fireplace opening height
R - Fireplace opening width
S - Depth of insert
T - Firebox width at insert depth(S)
LHEC20 LHER20 LHEC30
A-1 20⁷⁄₈" (530mm) 20⁷⁄₈" (530mm) 26³⁄₄" (680mm)
B-1 30³⁄₄" (781mm) 30³⁄₄" (781mm) 38¹⁄₄" (972mm)
A-2 24¹⁄₄" (616mm) 24¹⁄₄" (616mm) 28³⁄₁₆" (716mm)
B-2 37¹⁄₂" (952mm) 37¹⁄₂" (952mm) 41" (1042mm)
A-3 24¹⁄₄" (616mm) 24¹⁄₄" (616mm) 28¹⁄₄" (717mm)
B-3 38¹⁄₈" (968mm) 38¹⁄₈" (968mm) 41¹¹⁄₁₆" (1059mm)
A-4 20³⁄₄" (527mm) 20³⁄₄" (527mm) 24³⁄₄" (629mm
B-4 30⁷⁄₈" (784mm) 30⁷⁄₈" (784mm) 34⁷⁄₁₆" (875mm)
A-5 28" (711mm) 28" (711mm) 32¹⁄₄" (819mm)
B-5 45" (1143mm) 45" (1143mm) 49" (1245mm)
C 25⁵⁄₈" (651mm) 25⁵⁄₈" (651mm) 29³⁄₁₆" (741mm)
D 16¹⁄₂" (419mm) 16" (406mm) 16⁷⁄₈" (428mm)
E 35" (889mm) 35" (889mm) 35" (889mm)
F 26⁵⁄₈" (676mm) 26⁵⁄₈" (676mm) 26⁵⁄₈" (676mm)
G 13" (331mm) 14" (355mm) 15¹⁄₂" (394mm)
H 17" (432mm) 17¹⁄₄" (438mm) 20³⁄₄" (527mm)
I 13³⁄₈" (340mm) 13¹⁄₈" (333mm) 16" (406mm)
J 19¹⁄₈" (486mm) 19³⁄₈" (492mm) 23¹⁄₄" (590mm)
K 15" (381mm) 15" (381mm) 17" (432mm)
L 10¹⁄₂" (266mm) 11¹⁄₂" (292mm) 12³⁄₄" (324mm)
M 8¹⁄₂" (216mm) 8¹⁄₂" (216mm) 8¹⁄₂" (216mm)
N 37¹⁄₄" (946mm) 37¹⁄₄" (946mm) 37¹⁄₄" (946mm)
O 19¹⁄₈" (486mm) 19¹⁄₈" (486mm) 19¹⁄₈" (486mm)
P 27¹⁄₄" (692mm) 27¹⁄₄" (692mm) 27¹⁄₄" (692mm)
Q 17¹⁄₄" (438mm) 17¹⁄₄" (438mm) 21" (533mm)
R 25¹⁄₄" (641mm) 25¹⁄₄" (641mm) 28³⁄₄" (730mm)
S 13¹⁄₂" (343mm) 14" (355mm) 16" (406mm)
T 17" (432mm) 17" (432mm) 17³⁄₄" (451mm)
U 13³⁄₄" (349mm) 14" (355mm) 16" (406mm)
V 18" (457mm) 18" (457mm) 21⁵⁄₁₆" (541mm)
1=LHESSB
2=LHESLB/LHEABSL/LHESLGA
3=LHECSLB/LHECSLMB/LHECSLSA
4=LHEACNSS
5=LHETCK
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Fireplace & Trim Dimensions
Minimum Fireplace
Insert Opening
U - Firebox depth at insert back height (V)
V - Insert back height
NOTE: LHESLGA is only available for
Model LHEC30
B
C
K
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A
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Insulation
Gas Inlet KnockoutAir Circulating Channel
Zero Clearance Kit










