Fireplace & Trim Dimensions - Vermont Castings LHER20 Installation Instructions & Homeowner's Manual
Natural vent insert
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Also See for LHER20:
- Specification (8 pages) ,
- Homeowner's installation and operating manual (28 pages)
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Vermont Castings, Majestic Products LHE Natural Vent Insert
A
Q V
T
R
Minimum Fireplace
Insert Opening
1 = LHESSB
2 = LHESLB/LHEABSL/LHESLGA
3 = LHECSLB/LHECSLMB/LHECSLSA
4 = LHEACNSS
5 = LHETCK
A-1
T
B-1
R
A-2
I
B-2
M
A-3
B-3
A-4
B-4
A-5
B-5
C
F
D
I
E
R
F
E
G
P
H
L
I
A
J
C
K
E
L
M
N
O
P
Q
M
O
I
R
P
N
E
S
I
N
T
M
I
U
U
N
V
M
G
4
Fireplace & Trim Dimensions
B
C
Insulation
U
S
Air Circulating Channel
Q - Fireplace opening height
R - Fireplace opening width
S - Depth of insert
T - Firebox width at insert depth(S)
LHEC20
20⁷⁄₈"
(530mm)
30³⁄₄"
(781mm)
24¹⁄₄"
(616mm)
37¹⁄₂"
(952mm)
24¹⁄₄"
(616mm)
38¹⁄₈"
(968mm)
20³⁄₄"
(527mm)
30⁷⁄₈"
(784mm)
28"
(711mm)
45"
(1143mm)
25⁵⁄₈"
(651mm)
16¹⁄₂"
(419mm)
35"
(889mm)
26⁵⁄₈"
(676mm)
13"
(331mm)
17"
(432mm)
13³⁄₈"
(340mm)
19¹⁄₈"
(486mm)
15"
(381mm)
10¹⁄₂"
(266mm)
8¹⁄₂"
(216mm)
37¹⁄₄"
(946mm)
19¹⁄₈"
(486mm)
27¹⁄₄"
(692mm)
17¹⁄₄"
(438mm)
25¹⁄₄"
(641mm)
13¹⁄₂"
(343mm)
17"
(432mm)
13³⁄₄"
(349mm)
18"
(457mm)
D
G
L
B
Zero Clearance Kit
M
E
F
Gas Inlet Knockout
LHER20
20⁷⁄₈"
(530mm)
30³⁄₄"
(781mm)
24¹⁄₄"
(616mm)
37¹⁄₂"
(952mm)
24¹⁄₄"
(616mm)
38¹⁄₈"
(968mm)
20³⁄₄"
(527mm)
30⁷⁄₈"
(784mm)
28"
(711mm)
45"
(1143mm)
25⁵⁄₈"
(651mm)
16"
(406mm)
35"
(889mm)
26⁵⁄₈"
(676mm)
14"
(355mm)
17¹⁄₄"
(438mm)
13¹⁄₈"
(333mm)
19³⁄₈"
(492mm)
15"
(381mm)
11¹⁄₂"
(292mm)
8¹⁄₂"
(216mm)
37¹⁄₄"
(946mm)
19¹⁄₈"
(486mm)
27¹⁄₄"
(692mm)
17¹⁄₄"
(438mm)
25¹⁄₄"
(641mm)
14"
(355mm)
17"
(432mm)
14"
(355mm)
18"
(457mm)
I
A
J
H
K
P
O
N
U - Firebox depth at insert back height (V)
V - Insert back height
NOTE: LHESLGA is only available for
Model LHEC30
LHEC30
26³⁄₄"
(680mm)
38¹⁄₄"
(972mm)
28³⁄₁₆"
(716mm)
41"
(1042mm)
28¹⁄₄"
(717mm)
41¹¹⁄₁₆"
(1059mm)
24³⁄₄"
(629mm
34⁷⁄₁₆"
(875mm)
32¹⁄₄"
(819mm)
49"
(1245mm)
29³⁄₁₆"
(741mm)
16⁷⁄₈"
(428mm)
35"
(889mm)
26⁵⁄₈"
(676mm)
15¹⁄₂"
(394mm)
20³⁄₄"
(527mm)
16"
(406mm)
23¹⁄₄"
(590mm)
17"
(432mm)
12³⁄₄"
(324mm)
8¹⁄₂"
(216mm)
37¹⁄₄"
(946mm)
19¹⁄₈"
(486mm)
27¹⁄₄"
(692mm)
21"
(533mm)
28³⁄₄"
(730mm)
16"
(406mm)
17³⁄₄"
(451mm)
16"
(406mm)
21⁵⁄₁₆"
(541mm)
10005360
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