
4
10005360
Vermont Castings, Majestic Products LHE Natural Vent Insert
N
O
P
E
M
F
U
S
R
Q
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
20
⁷⁄₈
"
(530mm)
20
⁷⁄₈
"
(530mm)
26
³⁄₄
"
(680mm)
B-1
30
³⁄₄
"
(781mm)
30
³⁄₄
"
(781mm)
38
¹⁄₄
"
(972mm)
A-2
24
¹⁄₄
"
(616mm)
24
¹⁄₄
"
(616mm)
28
³⁄₁₆
"
(716mm)
B-2
37
¹⁄₂
"
(952mm)
37
¹⁄₂
"
(952mm)
41"
(1042mm)
A-3
24
¹⁄₄
"
(616mm)
24
¹⁄₄
"
(616mm)
28
¹⁄₄
"
(717mm)
B-3
38
¹⁄₈
"
(968mm)
38
¹⁄₈
"
(968mm)
41
¹¹⁄₁₆
"
(1059mm)
A-4
20
³⁄₄
"
(527mm)
20
³⁄₄
"
(527mm)
24
³⁄₄
"
(629mm
B-4
30
⁷⁄₈
"
(784mm)
30
⁷⁄₈
"
(784mm)
34
⁷⁄₁₆
"
(875mm)
A-5
28"
(711mm)
28"
(711mm)
32
¹⁄₄
"
(819mm)
B-5
45"
(1143mm)
45"
(1143mm)
49"
(1245mm)
C
25
⁵⁄₈
"
(651mm)
25
⁵⁄₈
"
(651mm)
29
³⁄₁₆
"
(741mm)
D
16
¹⁄₂
"
(419mm)
16"
(406mm)
16
⁷⁄₈
"
(428mm)
E
35"
(889mm)
35"
(889mm)
35"
(889mm)
F
26
⁵⁄₈
"
(676mm)
26
⁵⁄₈
"
(676mm)
26
⁵⁄₈
"
(676mm)
G
13"
(331mm)
14"
(355mm)
15
¹⁄₂
"
(394mm)
H
17"
(432mm)
17
¹⁄₄
"
(438mm)
20
³⁄₄
"
(527mm)
I
13
³⁄₈
"
(340mm)
13
¹⁄₈
"
(333mm)
16"
(406mm)
J
19
¹⁄₈
"
(486mm)
19
³⁄₈
"
(492mm)
23
¹⁄₄
"
(590mm)
K
15"
(381mm)
15"
(381mm)
17"
(432mm)
L
10
¹⁄₂
"
(266mm)
11
¹⁄₂
"
(292mm)
12
³⁄₄
"
(324mm)
M
8
¹⁄₂
"
(216mm)
8
¹⁄₂
"
(216mm)
8
¹⁄₂
"
(216mm)
N
37
¹⁄₄
"
(946mm)
37
¹⁄₄
"
(946mm)
37
¹⁄₄
"
(946mm)
O
19
¹⁄₈
"
(486mm)
19
¹⁄₈
"
(486mm)
19
¹⁄₈
"
(486mm)
P
27
¹⁄₄
"
(692mm)
27
¹⁄₄
"
(692mm)
27
¹⁄₄
"
(692mm)
Q
17
¹⁄₄
"
(438mm)
17
¹⁄₄
"
(438mm)
21"
(533mm)
R
25
¹⁄₄
"
(641mm)
25
¹⁄₄
"
(641mm)
28
³⁄₄
"
(730mm)
S
13
¹⁄₂
"
(343mm)
14"
(355mm)
16"
(406mm)
T
17"
(432mm)
17"
(432mm)
17
³⁄₄
"
(451mm)
U
13
³⁄₄
"
(349mm)
14"
(355mm)
16"
(406mm)
V
18"
(457mm)
18"
(457mm)
21
⁵⁄₁₆
"
(541mm)
1 = LHESSB
2 = LHESLB/LHEABSL/LHESLGA
3 = LHECSLB/LHECSLMB/LHECSLSA
4 = LHEACNSS
5 = LHETCK
T
R
I
M
F
I
R
E
P
L
A
C
E
M
I
N
I
M
U
M
O
P
E
N
I
N
G
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
J
I
A
A
B
G
D
L
H
Insulation
Gas Inlet Knockout
Air Circulating Channel
Zero Clearance Kit