SECTION 7: O
PTIONAL
H
EATER
A
CCESSORIES
27
FIGURE 20: U-Tube Layout Overview (Continued)
7.2 Elbow Packa
g
e Confi
g
uration
Step 7.2.1 Elbow Installation
g
c
b
d
e
h
e
f
g
c
b
d
e
h
e
e
g
c
b
d
e
h
e
60
'
(18.3 m) Tube Length
70
'
(21.3 m) Tube Length**
80
'
(24.4 m) Tube Length
Tube
90°
E
l
b
ow
C
o
up
l
in
g
Description
Part Number
Elbow Packa
g
e
0271
8
702
90° Elbow
01335801
Coupling
01312700
Reflector End Cap
02750800
Reflector Joint Piece
02750900
U-Clip Packa
g
e
91107720
Minimum Distance Re
q
uired
Between Burner and Elbow
Model
Minimum
Distance
BH-40
10' (3 m)
BH-60
10' (3 m)
BH-80
10' (3 m)
BH-100
15' (4.5 m)
BH-115
15' (4.5 m)
BH-125
15' (4.5 m)
BH-140
15' (4.5 m)
BH-150
15' (4.5 m)
BH-175
15' (4.5 m)
BH-200
15' (4.5 m)
