WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
52
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
0
1
4
0
F
0
2
4
0
4
-
A
F
R
O
N
T
C
O
V
E
R
P
R
E
S
S
U
R
E
S
W
I
T
C
H
N
O
C
F
U
S
E
3
A
M
I
C
R
O
T
O
P
S
2
(1
2
)
T
R
(
1
1
)
G
H
I
C
T
H
(
4
)
24V THERMOSTAT CONNECTIONS
V
A
L
V
E
G
A
S
W
2
T
R
A
N
S
F
O
R
M
E
R
H
L
I
(
1
)
Y
2
Y
1
H
L
O
(
1
0
)
G
N
D
(
5
)
O
M
V
L
(
1
3
)
N
O
W
1
C
R
C
O
N
T
R
O
L
S
A
U
T
O
R
E
S
E
T
A
U
X
I
L
I
A
R
Y
L
IM
IT
L
IM
I
T
C
O
N
T
R
O
L
S
M
A
N
U
A
L
R
E
S
E
T
R
O
L
L
O
U
T
P
R
E
S
S
.
S
W
T
IC
H
H
IG
H
F
IR
E
C
P
S
O
(7
)
S
W
I
T
C
H
L
O
W
F
I
R
E
P
R
E
S
S
.
M
V
H
(
1
4
)
D
EH
U
M
G
N
D
P
S
1
(
2
)
L
I
M
I
T
C
O
N
T
R
O
L
A
U
T
O
R
E
S
E
T
P
R
IM
A
R
Y
2
4
V
A
C
N
O
P
M
M
V
C
(8
)
IN
T
E
G
R
A
T
E
D
C
O
N
T
R
O
L
M
O
D
U
L
E
C
B
L
W
R
A
I
R
I
N
D
O
O
R
C
I
R
C
U
L
A
T
O
R
T
X
(
3
)
R
X
(
2
)
+
V
D
C
(1
)
G
N
D
(
4
)
R
T
O
M
IC
R
O
T
O
T
O
+
V
D
C
E
A
C
ID
N
E
U
T
R
A
L
W
I
R
I
N
G
T
O
U
N
I
T
L
INTEGRATED CONTROL MODULE
H
O
T
S
U
R
F
A
C
E
I
N
D
U
C
T
O
R
C
O
I
L
G
N
D
B
L
W
R
N
E
U
T
R
A
L
W
A
R
N
I
N
G
:
G
R
O
U
N
D
E
D
.
O
V
E
R
C
U
R
R
E
N
T
P
R
O
T
E
C
T
I
O
N
D
E
V
I
C
E
M
U
S
T
B
E
P
R
O
P
E
R
L
Y
S
W
IT
C
H
N
E
U
T
R
A
L
E
L
E
C
T
R
O
N
IC
A
I
R
(
O
N
S
O
M
E
M
O
D
E
L
S
)
I
G
N
IN
D
H
I
D
I
S
C
O
N
N
E
C
T
F
S
P
O
L
A
R
IZ
E
D
A
N
D
L
IN
E
N
E
U
T
R
A
L
J
U
N
C
T
IO
N
B
O
X
B
L
W
R
I
N
D
L
O
N
I
N
D
O
O
R
A
IR
C
L
E
A
N
E
R
D
O
O
R
N
E
U
T
R
A
L
INTEGRATED CONTROL MODULE
T
O
1
1
5
V
A
C
/
1
Ø
/
6
0
H
Z
P
O
W
E
R
S
U
P
P
L
Y
W
I
T
H
1
1
5
V
A
C
I
G
N
I
T
E
R
C
I
R
C
U
L
A
T
O
R
B
E
F
O
R
E
S
E
R
V
I
C
I
N
G
.
F
L
A
M
E
S
E
N
S
O
R
D
I
S
C
O
N
N
E
C
T
P
O
W
E
R
L
I
N
E
G
N
D
OR
BR
BK
WH
WH
WH
WH
PU
GY
YL
OR
BR
PK
RD
WH
BK
PU
YL
GY
BR
GN
OR
RD
BK
GY
BL
N
O
2
1
.
S
E
T
H
E
A
T
A
N
T
I
C
I
P
A
T
O
R
O
N
R
O
O
M
T
H
E
R
M
O
S
T
A
T
A
T
0
.
7
A
M
P
S
.
LIMIT
CONTRO
L
AUXILIAR
Y
AUTO RESET
PK
W
A
R
N
IN
G
:
D
IS
C
O
N
N
E
C
T
TRANSFORMER
40 VA
PU
GY
N
NO
3
BR
4
.
U
N
IT
M
U
S
T
B
E
P
E
R
M
A
N
E
N
T
L
Y
G
R
O
U
N
D
E
D
A
N
D
C
O
N
F
O
R
M
T
O
N
.
E
.
C
.
A
N
D
L
O
C
A
L
C
O
D
E
S
.
C
O
L
O
R
C
O
D
E
S
:
1
SWITCH
PRESSU
RE
LOWFIRE
SENSOR
FLAME
G
N
G
R
E
E
N
GR
PRESSURESWITCH
FRONTCOVER
C
VAC
T
O
U
N
IT
M
U
S
T
B
E
1
BL
RD
A
N
D
G
R
O
U
N
D
E
D
.
1
115
WH
S
W
IT
C
H
(
P
R
E
S
S
.)
F
IE
L
D
S
P
L
I
C
E
F
IE
L
D
G
N
D
L
O
W
V
O
L
T
A
G
E
F
IE
L
D
3
GN
BL
BR
WH
NO
LIMITCONTROL
AUTO RESET PRIMAR
Y
WH
1
OR
R
D
R
E
D
G
Y
G
R
A
Y
40 kBTU)
CONTRO
L
S(SINGLE CONTROL ON
MANU AL RESET ROLLOUT LIMIT
WH
L
PU
N
O
T
E
S
:
GY
PK
BK
5
SWITCH ASSEMBLY
ID BLOWER TWO-STAGEPRESSURE
OR
WH
S
E
R
V
IC
IN
G
.
W
I
R
IN
G
E
Q
U
IP
M
E
N
T
G
N
D
(
O
N
S
O
M
E
M
O
D
E
L
S
)
I
N
T
E
R
N
A
L
T
O
SWITCH
PRESSU
RE
HIGH FIRE
P
R
O
T
.
D
E
V
IC
E
I
N
T
E
G
R
A
T
E
D
C
O
N
T
R
O
L
PK
C
.
U
S
E
C
O
P
P
E
R
C
O
N
D
U
C
T
O
R
S
O
N
L
Y
.
$
A
T
L
E
A
S
T
1
0
5
I
T
M
U
S
T
B
E
R
E
P
L
A
C
E
D
W
IT
H
W
I
R
I
N
G
M
A
T
E
R
I
A
L
H
A
V
I
N
G
A
T
E
M
P
E
R
A
T
U
R
E
R
A
T
IN
G
O
F
3
.
IF A
N
Y
O
F
T
H
E
O
R
I
G
I
N
A
L
W
I
R
E
A
S
S
U
P
P
L
I
E
D
W
I
T
H
T
H
E
F
U
R
N
A
C
E
M
U
S
T
B
E
R
E
P
L
A
C
E
D
,
PU
P
L
U
G
C
O
N
N
E
C
T
I
O
N
2
4
BK
C
D
O
O
R
O
P
E
N
)
(
O
P
E
N
W
H
E
N
D
O
O
R
S
W
I
T
C
H
C
O
M
P
A
R
T
M
E
N
T
B
L
O
W
E
R
S
W
IT
C
H
(
T
E
M
P
.
)
GND
1
B
L
O
W
E
R
C
IR
C
U
L
A
T
O
R
P
U
P
U
R
P
L
E
J
U
N
C
T
I
O
N
OR
4
0
V
A
P
K
P
IN
K
Ø
/6
0
H
Z
D
IS
C
O
N
N
E
C
T
(WHITE-RODGERS)
GASVALVE
TWOSTAGE
2
.
M
A
N
U
F
A
C
T
U
R
E
R
'
S
S
P
E
C
IF
IE
D
R
E
P
L
A
C
E
M
E
N
T
P
A
R
T
S
M
U
S
T
B
E
U
S
E
D
W
H
E
N
S
E
R
V
I
C
IN
G
.
O
V
E
R
C
U
R
R
E
N
T
H
I
V
O
L
T
A
G
E
(
1
1
5
V
)
C
O
N
N
E
C
T
O
R
2
C
IR
C
U
IT
L
O
W
V
O
L
T
A
G
E
(
2
4
V
)
YL
GND
VAC
CHASSIS GROUND
2
3
4
IGNITER
SURFAC
E
HOT
2
GND
B
K
B
L
A
C
K
YL
PU
C
I
N
D
U
C
T
O
R
C
O
I
L
B
L
B
L
U
E
2
C
BLOWER
DRAFT
INDUCED
W
H
W
H
IT
E
PM
BK
24
BLOWER COMPARTMENT
1
1
5
V
A
C
/
1
O
V
E
R
C
U
R
R
E
N
T
BK
B
R
B
R
O
W
N
Y
L
Y
E
L
L
O
W
3
H
I
V
O
L
T
A
G
E
F
I
E
L
D
H
A
R
N
E
S
S
E
C
M
M
T
R
O
R
O
R
A
N
G
E
HI
T
E
R
M
IN
A
L
OR
P
O
W
E
R
B
E
F
O
R
E
IG
N
IT
E
R
RD
BK
T
O
P
O
W
E
R
S
U
P
P
L
Y
W
I
T
H
BURNER COMPARTMENT
P
R
O
T
E
C
T
IO
N
D
E
V
I
C
E
P
R
O
P
E
R
L
Y
P
O
L
A
R
IZ
E
D
WH
BK
JUNCTION BOX
GR
GND
GND
PU
BL
BL
HLI(3)
H
L
I
(
6
)
10
6
3
13
4
5
2
7
14
11
15
1
12
89
FUSE
3A
CENTER
RIGHT
LEFT
C
RAT
GN D
GN D
SAT
IGN
IND-HI
IND-LO
IND-N
IGN-N
LINE
NEUTRAL
DEYGWCR
R 12
NA
HUM
CONDEN
-SATE
ECM
6
1
6
1
6
1
FS
EAC
1
2
4
2
3
1
3
5
1
4
OR
BL
BK
RD
GY
BK
BL
PU
IN
OUT
CONDENSATE
SWITCH
(OPTIONAL)
GY
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