Overview of Primary Product

Boiler
Model
Number
Supply
Tappings
Return
Tappings
Dimensions in Inches No. of
Gas
Trains
Gas Connection Size
Natural and Propane (Note 1)
Draft Hood
Outlet(s)
No. Size No. Size A B C W 5" w.c.
Natural
7" w.c. Natural
11"-13" Propane
No. Size
LGB-4 2 6" 2 5" 18 9 -- 21
1 (1) 1"
(1) 1" 1 10"
LGB-5 2 6" 2 5" 23 11
1
/
2
-- 26
1 (1) 1"
(1) 1" 1 12"
LGB-6 2 6" 2 5" 28 14 -- 31
1 (1) 1
1
/
4
"
(1) 1" 1 12"
LGB-7 2 6" 2 5" 33 16
1
/
2
-- 36
1 (1) 1
1
/
4
"
(1) 1" 1 12"
LGB-8 2 6" 2 5" 38 19 -- 41
1 (1) 1
1
/
4
"
(1) 1" 1 14"
LGB-9 2 6" 2 5" 43 21
1
/
2
-- 46
1 (1) 1
1
/
4
"
(1) 1" 1 14"
LGB-10 2 6" 2 5" 48 24 -- 51
1 (1) 1
1
/
2
"
(1) 1
1
/
4
" 1 16"
LGB-11 2 6" 2 5" 53 26
1
/
2
-- 56
1 (1) 1
1
/
2
"
(1) 1
1
/
4
" 1 16"
LGB-12 2 6" 2 5" 58 29 -- 61
1 (1) 1
1
/
2
"
(1) 1
1
/
4
" 1 16"
LGB-13 2 6" 2 5" 63 16
1
/
2
30 66
2 (2) 1
1
/
4
"
(2) 1" 2 12"
LGB-14 2 6" 2 5" 68 19 32
1
/
2
71
2 (2) 1
1
/
4
"
(2) 1" 1 12"
2 6" 2 5" 1 14"
LGB-15 2 6" 2 5" 73 19 35 76
2 (2) 1
1
/
4
"
(2) 1" 2 14"
LGB-16 2 6" 2 5" 78 21
1
/
2
37
1
/
2
81
2 (2) 1
1
/
4
"
(2) 1" 2 14"
LGB-17 2 6" 2 5" 83 21
1
/
2
40 86
2 (2) 1
1
/
4
"
(2) 1" 2 14"
LGB-18 2 6" 2 5" 88 24 42
1
/
2
91
2 (1) 1
1
/
4
"
(1) 1" 1 14"
2 6" 2 5"
(1) 1
1
/
2
"
(1) 1
1
/
4
" 1 16"
LGB-19 2 6" 2 5" 93 24 45 96
2 (2) 1
1
/
2
"
(2) 1
1
/
4
" 2 16"
LGB-20 2 6" 2 5" 98 26
1
/
2
47
1
/
2
101
2 (2) 1
1
/
2
"
(2) 1
1
/
4
" 2 16"
LGB-21 2 6" 2 5" 103 26
1
/
2
50 106
2 (2) 1
1
/
2
"
(2) 1
1
/
4
" 2 16"
LGB-22 2 6" 2 5" 108 29 52
1
/
2
111
2 (2) 1
1
/
2
"
(2) 1
1
/
4
" 2 16"
LGB-23 2 6" 2 5" 113 29 55 116
2 (2) 1
1
/
2
"
(2) 1
1
/
4
" 2 16"
Note 1: Gas train sizes shown are gas connection sizes. Gas piping from meter to boiler to be sized according to local utility requirements.
Part Number 550-141-186/0914
34
LGB
3ERIES'AS&IRED"OILER"OILER-ANUAL
12
Dimensions