WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HI
G
H V
O
LT
A
G
E!
DI
SCO
NNE
CT
AL
L
PO
W
ER BE
FO
RE
S
ERV
ICI
NG
O
R I
NS
TA
LL
IN
G
T
HI
S
U
N
IT
. M
U
LT
IPL
E PO
W
ER
SO
U
R
C
ES M
AY B
E P
R
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E P
RO
PE
RT
Y DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y O
R DE
AT
H
.
52
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
0140F02404-A
FRONT COVER
PRESSURE SW ITCH
NO
C
FUSE 3 A
MICRO
TO
PS2 (12)
TR (11)
G
HI
C
TH (4)
24
V
TH
ER
MO
ST
AT
C
ON
NE
CT
IO
NS
VAL VE
GAS
W 2
TRANSFORMER
HLI (1)
Y2
Y1
HLO (10)
GND (5)
O
MVL (13)
NO
W 1
C
R
CONTROL S
AUTO RESET AUXILIARY LIMIT
LIMIT CONTROLS
MANUAL RESET ROLLOUT
PRESS. SWTICH
HIGH FIRE
C
PSO (7)
SW ITCH
LOW FIRE PRESS.
MVH (14)
DEHUM
GND
PS1 (2)
LIMIT CONTROL
AUTO RESET PRIMARY
24 VAC
NO
PM
MVC (8)
INTEGRATED CONTROL MODULE
C
BLWR
AIR
INDOOR
CIRCULATOR
TX (3)
RX (2)
+ VDC (1)
GND (4)
R
TO
MICRO
TO
TO +VDC
EAC
ID
NEUTRAL
WIRING TO UNIT
L
IN
TE
GR
AT
ED
C
ON
TR
OL
MO
DUL
E
HOT SURFACE
INDUCTOR COIL
GND
BLWR
NEUTRAL
WARNING:
GROUNDED.
OVERCURRENT PROTECTION DEVICE
MUST BE PROPERLY
SWITCH
NEUTRAL
ELECTRONIC
AIR
(ON SOME MODELS)
IGN
IND HI
DISCONNECT
FS
POLARIZED AND
LINE
NEUTRAL
JUNCTION BOX
BLWR
IND LO
N
INDOOR
AIR CLEANER
DOOR
NEUTRAL
IN
TE
GR
AT
ED
C
ON
TR
OL
M
OD
UL
E
TO 115VAC/ 1
Ø /60 HZ POWER SUPPLY WITH
115 VAC
IGNITER
CIRCULATOR
BEFORE SERVICING.
FLAME SENSOR
DISCONNECT POWER
LINE
GND
OR
BR
BK
WH
WH
WH
WH
PU
GY
YL
OR
BR
PK
R
D
WH
BK
PU
YL
GY
BR
GN
OR
RD
BK
GY
BL
NO
2
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
LIMIT
CONTROL
AUXILIAR
Y
AUTO RESET
PK
WARNING:DISCONNECT
TR
AN
SF
OR
ME
R
40
V
A
PU
GY
N
NO
3
BR
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
COLOR CODES:
1
SWITCH
PRESSURE
LOW FIRE
SENSOR
FLAME
GN GREEN
GR
PRESSURE SWITCH
FRONT COVER
C
VAC
TO UNIT MUST BE
1
BL
RD
AND GROUNDED.
1
115
WH
SWITCH (PRESS.)
FIELD SPLICE
FIELD GND
LOW VOLTAGE FIELD
3
GN
BL
BR
WH
NO
LIMIT CONTROL
AUTO RESET PRIMARY
WH
1
OR
RD RED
GY GRAY
40 kBTU)
CONTROLS (SINGLE CONTROL ON
MANUAL RESET ROLLOUT LIMIT
WH
L
PU
NOTES:
GY
PK
BK
5
SWITCH ASSEMBLY
ID BLOWER TWO-STAGE PRESSURE
OR
WH
SERVICING. WIRING
EQUIPMENT GND
(ON SOME MODELS)
INTERNAL TO
SWITCH
PRESSURE
HIGH FIRE
PROT. DEVICE
INTEGRATED CONTROL
PK
C. USE COPPER CONDUCTORS ONLY.
$
AT LEAST 105
IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED,
PU
PLUG CONNECTION
2
4
BK
C
DOOR OPEN)
(OPEN WHEN
DOOR SWITCH
COMPARTMENT
BLOWER
SWITCH (TEMP.)
GND
1
BLOWER
CIRCULATOR
PU PURPLE
JUNCTION
OR
40 VA
PK PINK
Ø /60 HZ
DISCONNECT
(WHITE-RODGERS)
GAS VALVE
TWO STAGE
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
OVERCURRENT
HI VOLTAGE (115V)
CONNECTOR
2 CIRCUIT
LOW VOLTAGE (24V)
YL
GND
VAC
CH
AS
SI
S
GR
OU
ND
2
3
4
IGNITER
SURFACE
HOT
2
GND
BK BLACK
YL
PU
C
INDUCTOR COIL
BL BLUE
2
C
BLOWER
DRAFT
INDUCED
WH WHITE
PM
BK
24
BLOWER COMPARTMENT
115 VAC/ 1
OVERCURRENT
BK
BR BROWN
YL YELLOW
3
HI VOLTAGE FIELD
HARNESS
ECM MTR
OR ORANGE
HI
TERMINAL
OR
POWER BEFORE
IGNITER
RD
BK
TO
POWER SUPPLY WITH
BURNER COMPARTMENT
PROTECTION DEVICE
PROPERLY POLARIZED
WH
BK
JU
NC
TI
ON
B
OX
GR
GN
D
GND
PU
BL
BL
HLI (3)
HLI (6)
10
6
3
13
4
5
2
7
14
11
15
1
12
8
9
FU
SE
3A
CENT
ER
RIG
HT
LEFT
C
RAT
GND
GND
SAT
IGN
IND-
HI
IND-
LO
IND-
N
IGN-
N
LI
NE
NE
UT
RAL
DE
Y
GW
C
R
R
1
2
NA
HUM
CO
ND
EN
-S
AT
E
EC
M
6
1
6
1
6
1
FS
EA
C
1
2
4
2
3
1
3
5
1
4
OR
BL
BK
RD
GY
BK BL
PU
IN
OUT
CO
ND
EN
SA
TE
SW
IT
CH
(O
PT
IO
NA
L)
GY
