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CALL
OUT
DESCRIPTION
B
BURNER TRAY
1-B
Burner Tray w/oGas Valve (Sea Level) *
2
B -
B
u
n r
r e
S
p
a
c
r e
H /
o
d l
d
3
B -
B
u
n r
r e
4-B
Burner Orifice Nat (Sea Level) *
Burner Orifice Pro (Sea Level) *
C
CONTROLS
- 1
C
A
d
. j
A
u
o t
H
g i
h
i L
m
t i
Staged Controller
2-C
Electronic Fast Sensor w/Probe
- 3
C
P
o r
b
e
F
o l
w
R
e
s
p
o
n
s
- 4
C
R
o
- l l
O
t u
F /
u l
e
S
e
n
s
r o
G
GAS VALVES
1-G
Combination Valve Nat Std. Honeywell
Combination Valve Pro Std. Honeywell
Combination Valve Nat Std. Robertshaw
Combination Valve Pro Std. Robertshaw
Combination Valve Nat HSI Honeywell
Combination Valve Pro HSI Honeywell
Combination Valve Nat HSI Robertshaw
Combination Valve Pro HSI Robertshaw
H
HEAT EXCHANGER
- 1
H
H
e
t a
E
c x
h
a
n
g
r e
C
a
s
H
e
t a
E
c x
h
a
n
g
r e
B
a r
2-H
Inlet/Outlet Header Cast Iron
n I
e l
/ t
O
u
l t
t e
H
e
a
d
r e
B
- 3
H
R
e
u t
n r
H
e
a
d
r e
C
a
s
I t
R
t e
u r
n
H
e
a
d
r e
B
a r
s s
4-H
Tube Bundle
- 5
H
H
e
t a
E
c x
h
a
n
g
r e
T
u
b
- 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
a
k s
t e
- 9
H
S
e
n
s
r o
W
l l e
1
- 0
H
W
l l e
R
e
a t
n i
n i
g
C
p i l
J
CONTROL BOX
1-J
Control Box Std. (Complete)
Control Box HSI (Complete)
2
J -
T
a r
n
f s
r o
m
r e
3
J -
R
e
a l
y
*FOR ALTITUDES ABOVE 2,000 FEET ABOVE SEA LEVEL, CONSULT FACTORY.
NUMBER OF TUBES VARIES FOR EACH MODEL SIZE.
o
w
n
350347F/3 350079F/3
350353F/3 350083F/3
e
I t
o r
n
s s
a r
s s
o r
n
e
30A
42A
003938F
003939F
004513F
0
0
3
9
4
1
F
0
0
3
9
4
1
F
0
0
3
0
1
2
1
0
3 /
3
0
1
2
1
0
3 /
3
0
350347F/7
350353F/7
6
0
1
0
0
3
6
0
1
0
0
3
6
003943F
003943F
003943F
6
0
1
0
1
7
6
0
1
0
1
7
6
0
0
6
0
2
1
F
0
0
6
0
2
1
F
0
0
601009
601009
601009
004825F
004825F
004825F
601009
601009
601009
004825F
004825F
004825F
601015F
601015F
601015F
601016F
601016F
601016F
005095F
005095F
005095F
005096F
005096F
005096F
0
0
3
9
4
5
F
0
0
3
9
4
5
F
0
0
N
A /
N
A /
003950F
003950F
003952F
N
A /
N
A /
0
0
3
9
5
4
F
0
0
3
9
5
4
F
0
0
N
A /
N
A /
003959F
003959F
003960F
0
0
3
9
6
1
F
0
0
3
9
6
1
F
0
0
0
0
3
9
6
3
F
0
0
3
9
6
3
F
0
0
0
0
3
9
6
5
F
0
0
3
9
6
5
F
0
0
8
0
0
2
0
3
B
8
0
0
2
0
3
B
8
0
0
0
7
2
1 1
F
0
0
7
2
1 1
F
0
0
3
0
0
2
0
3
3
0
0
2
0
3
3
003966F
003966F
003966F
003967F
003967F
003967F
6
5
0
6
9
1
6
5
0
6
9
1
6
6
5
0
5
1
8
6
5
0
5
1
8
6
66A
90A
135A
003940F
004227F
3
9
4
2
F
0
0
3
9
4
2
F
0
0
1
2
1
0
7 /
3
0
1
2
1
0
7 /
3
0
1
350080F/7
350080F/11
350350F/7
350351F/11
0
1
0
0
3
6
0
1
0
0
3
6
0
601003
003943F
003943F
0
1
0
1
7
6
0
1
0
1
7
6
0
6
0
2
1
F
0
0
6
0
2
1
F
0
0
601009
004825F
601009
004824F
004825F
004825F
601015F
601016F
005095F
004826F
005096F
004827F
3
9
4
6
F
0
0
3
9
4
6
F
0
0
N
A /
N
A /
003952F
004235F
N
A /
N
A /
3
9
5
6
F
0
0
3
9
5
6
F
0
0
N
A /
N
A /
003960F
004243F
3
9
6
1
F
0
0
3
9
6
1
F
0
0
3
9
6
4
F
0
0
3
9
6
4
F
0
0
3
9
6
5
F
0
0
3
9
6
5
F
0
0
0
2
0
3
B
8
0
0
2
0
3
B
8
0
7
2
1 1
F
0
0
7
2
1 1
F
0
0
0
0
2
0
3
3
0
0
2
0
3
3
0
003966F
004249F
003967F
004250F
5
0
6
9
1
6
5
0
6
9
1
6
5
5
0
5
1
8
6
5
0
5
1
8
6
5
180A
004228F
4
2
2
9
F
0
0
4
2
3
0
F
2
1
/ 0
1 1
3
0
1
2
1
0
1 /
5
350080F/15
350351F/15
1
0
0
3
6
0
1
0
0
3
601003
003943F
1
0
1
7
6
0
1
0
1
7
6
0
2
1
F
0
0
6
0
2
1
F
004824F
004825F
004826F
004827F
4
2
3
1
F
0
0
4
2
3
2
F
N
A /
N
A /
004236F
N
A /
N
A /
4
2
3
9
F
0
0
4
2
4
0
F
N
A /
N
A /
004244F
3
9
6
1
F
0
0
3
9
6
1
F
4
2
4
5
F
0
0
4
2
4
6
F
4
2
4
7
F
0
0
4
2
4
8
F
0
2
0
3
B
8
0
0
2
0
3
B
7
2
1 1
F
0
0
7
2
1 1
F
0
2
0
3
3
0
0
2
0
3
004249F
004250F
0
6
9
1
6
5
0
6
9
1
0
5
1
8
6
5
0
5
1
8
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