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CALL
OUT
B
BURNER TRAY**
1-B
Burner Tray w/Burners (Sea Level)*
Burner Tray w/o Burners (Sea Level)*
2-B
Burner Spacer/Hold Down Brkt. kit
3
B -
B
u
n r
r e
4-B
Burner Orifice Nat. #51 (Sea Level)*
Burner Orifice Pro. #57 (Sea Level)*
C
CONTROLS
- 1
C
H
g i
h
i L
m
- 2
C
H
g i
h
i L
m
- 3
C
T
h
r e
m
o
t s
G
GAS VALVES
1-G
Combination Valve Nat.
Combination Valve Pro.
Combination Valve Nat. IID
H
HEAT EXCHANGER
1-H
Heat Exchanger Assy CI (Complete)
Heat Exchanger Assy Brass (Complete)
2-H
Inlet/Outlet Header Cast Iron
n I
e l
/ t
O
u
l t
3-H
Return Header Cast Iron
R
e
u t
n r
H
- 4
H
T
u
b
e
B
u
- 5
H
H
e
t a
E
c x
- 6
H
B
a
f f
e l
K
t i
- 7
H
B
o
t l
K
t i
- 8
H
H
e
a
d
r e
G
- 9
H
U
i n
h t
r e
m
1
- 0
H
D
a r
n i
V
a
1
- 1
H
S
e
n
s
r o
W
1
- 2
H
W
l l e
R
e
a t
1
- 3
H
n I
e l
/ t
O
u
l t
1
- 4
H
F
a l
n
g
e
G
J
J BOX/CONTROL BOX
1
J -
C
o
n
r t
l o
B
2-J
Transformer 120/240/24V
3-J
Toggle Switch (Single Thermostat)
Toggle Switch (Dual Thermostat)
M
MISCELLANEOUS
- 1
M
P
e r
s s
u
e r
2-M
Pressure Switch Tube Assy.
- 3
M
T
h
r e
m
o
t s
- 4
M
K
n
o
b
S
o t
- 5
M
D
l a i
P
a l
e t
- 6
M
P
R
V
2 l
5
- 7
M
D
i l e
m
n i
g
*FOR ALTITUDES ABOVE 2,000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY.
**REPLACEMENT BURNER TRAYS ARE BUILT FOR SEA LEVEL, NATURAL GAS APPLICATIONS UNLESS
OTHERWISE SPECIFIED AT THE TIME THE ORDER IS PLACED.
DESCRIPTION
t i
1
3
5
F
t i
1
4
0
F
t a
C
o
n
r t
l o
t e
H
e
a
d
r e
B
a r
s s
e
a
d
r e
B
a r
s s
n
d
e l
h
a
n
g
e
T
u
b
e
a
k s
t e
G
o
v
e
n r
r o
v l
e
l l e
n i
n i
g
C
p i l
t e
F
a l
n
g
e
a
k s
t e
o
x
I (
D I
U
n
t i
) s
S
w
c t i
h
t a
K
n
o
b
p
P
I S
K
t i
183A
263A
N/A
N/A
N/A
N/A
N/A
N/A
3
0
1
2
1
0
1 /
0
3
0
1
2
350080F/12350080F/17350080F/21 350080F/26
350083F/12350083F/17350083F/21 350083F/26
6
0
0
8
9
2
B
6
0
0
6
0
0
8
9
3
B
6
0
0
0
0
3
3
4
6
F
0
0
3
003898F
003898F
003899F
003899F
003900F
003900F
002443F
002444F
N/A
002433F
002433F
N
002450F
002450F
0
0
2
0
0
4
6
7
1
F
0
0
4
0
0
2
4
5
6
F
0
0
2
0
0
1
2
9
9
F
0
0
1
0
0
1
3
0
3
F
0
0
1
8
0
0
0
1
4
B
8
0
0
0
5
1
4
9
2
B
0
5
1
5
0
0
7
1
9
5
0
0
0
7
2
1 1
F
0
0
7
3
0
0
2
0
3
3
0
0
0
2
4
3
2
F
0
0
2
8
0
0
0
1
3
B
8
0
0
N
A /
N
006736F
006736F
650761
650761
650553F
650553F
0
6
2
2
3
7
B
0
6
2
003272F
003272F
0
0
6
8
8
5
F
0
0
6
0
0
6
8
8
6
F
0
0
6
N
A /
N
0
0
8
0
9
1
F
0
1 1
0
5
2
8
7
1
F
0
5
2
3
333A
N/A
N/A
N/A
1
0
1 /
7
3
0
1
2
1
0
2 /
1
8
9
2
B
6
0
0
8
9
2
B
8
9
3
B
6
0
0
8
9
3
B
3
4
6
F
0
0
3
3
4
6
F
003898F
003899F
003900F
002445F
N/A
002433F
A /
N
A /
002450F
4
5
1
F
0
0
2
4
5
1
F
6
7
2
F
0
0
4
6
7
3
F
4
5
7
F
0
0
2
4
5
8
F
3
0
0
F
0
0
1
3
0
1
F
3
0
3
F
0
0
1
3
0
3
F
0
1
4
B
8
0
0
0
1
4
B
4
9
2
B
0
5
1
4
9
2
B
0
7
1
9
5
0
0
7
1
9
2
1 1
F
0
0
7
2
1 1
F
0
2
0
3
3
0
0
2
0
3
4
3
2
F
0
0
2
4
3
2
F
0
1
3
B
8
0
0
0
1
3
B
A /
N
A /
006736F
650761
650553F
2
3
7
B
0
6
2
2
3
7
B
003272F
8
8
5
F
0
0
6
8
8
5
F
8
8
6
F
0
0
6
8
8
6
F
A /
N
A /
9
1
2
F
0
1 1
9
1
2
F
8
7
1
F
0
5
2
8
7
1
F
403A
N/A
N/A
N/A
3
0
1
2
1
0
2 /
6
6
0
0
8
9
2
B
6
0
0
8
9
3
B
0
0
3
3
4
6
F
003898F
003899F
003900F
002446F
N/A
002433F
N
A /
002450F
2 0
4
5
1
F
0
0
0
4
6
7
4
F
0
0
2
4
5
9
F
0
0
1
3
0
2
F
0
0
1
3
0
3
F
8
0
0
0
1
4
B
0
5
1
4
9
2
B
5
0
0
7
1
9
0
0
7
2
1 1
F
3
0
0
2
0
3
0
0
2
4
3
2
F
8
0
0
0
1
3
B
N
A /
006736F
650761
650553F
0
6
2
2
3
7
B
003272F
0 0
6
8
8
5
F
0
0
6
8
8
6
F
N
A /
0
1 1
9
1
2
F
0
5
2
8
7
1
F
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