Product Overview

Wiring Diagram #2
For 80+ and 90+ Model Furnaces
NEUTRALS
ORANGE
WHITE
BLUE
RED
BLACK
BLACK
BLACK
24V
COM
TWIN
3 AMP FUSE
HUM
1 4
2 5
3 6
1 4 7
2 5 8
3 6 9
LI
XFMR
EAC
COOL
HEAT
M3 M2 M1
HUM
EAC
INDUCER
GAS
VALVE
IGNITOR
BLACK
BLACK
BLACK
BLACK
L
ML
MH
H
C
3 OR 4 SPEED
MOTOR
ORANGE
WHITE
BLUE
RED
BLACK
6
5
4
3
2
1
MOTOR PLUG
YELLOW
RED
BROWN
WHITE
WHITE
WHITE W/ BLACK STRIPES
24V
BLACK W/ WHITE STRIPES
BLACK
TRANSFORMER
WHITE
VENT SAFETY
SWITCH (SELECT
MODELS Only)
BLACK
WGYCR
W
G
Y
R
ROOM
THERMOSTAT
Y
C
AIR CONDITIONER
CONDENSING UNIT
FLAME SENSOR
WHITEBLACK
FLAME ROLL-OUT
SWITCH (SELECT
MODELS ONLY)
VENT SAFETY
SWITCH (SELECT
MODELS ONLY)
VENT PRESSURE
SWITCH
(93+ MODELS ONLY)
PRESSURE
SWITCH
BLOWER DECK
SWITCH (SELECT
MODELS ONLY)
AIR SUPPLY
LIMIT SWITCH
(ALL MODELS)
FLAME ROLL-OUT
SWITCH
(ALL MODELS)
ORANGE
ORANGE
BLUE
BLUE
These wires are not present on all models.
JUNCTION BOX
BLOWER
DOOR
SWITCH
FLAME
STATUS
BLOWER OFF
60
90
120
180
120/240V
NOTE:
If any of the original wire as supplied
with the furnace must be replaced, it
must be replaced with wiring
material having a temperature rating
of at least 105 C.
Use copper conductors only.
LEGEND
• Field Wiring
Factory Wiring:
• Low Voltage
• High Voltage
120/240 INPUT
VOLTAGE
GROUND
Wiring Diagram #3
For Models G5R(-) Gas Furnace with
UTEC Control Board #624631
NEUTRALS
ORANGE
WHITE
BLUE
RED
BLACK
BLACK
BLACK
24V
COM
TWIN
3 AMP FUSE
HUM
1 4
2 5
3 6
1 4 7
2 5 8
3 6 9
LI
XFMR
EAC
COOL
HEAT
M3 M2 M1
HUM
EAC
INDUCER
GAS
VALVE
IGNITOR
BLACK
BLACK
BLACK
BLACK
L
ML
MH
H
C
3 OR 4 SPEED
MOTOR
ORANGE
WHITE
BLUE
RED
BLACK
6
5
4
3
2
1
MOTOR PLUG
YELLOW
RED
BROWN
WHITE
WHITE
WHITE W/ BLACK STRIPES
24V
BLACK W/ WHITE STRIPES
BLACK
TRANSFORMER
WHITE
WHITEBLACK
MAIN LIMIT
SWITCH
VENT LIMIT
SWITCH
HEAT EXCHANGER
PRESSURE SWITCH
(OPTIONAL)
INDUCER
FAN SWITCH
BLOWER DECK
SWITCH (SELECT
MODELS ONLY)
FLAME ROLL-OUT
SWITCH (SELECT
MODELS ONLY)
FLAME ROLL-OUT
SWITCH
(ALL MODELS)
ORANGE
ORANGE
BLUE
BLUE
JUNCTION BOX
INNER DOOR
SWITCH (SELECT
MODELS ONLY)
OUTER DOOR
SWITCH
WGYCR
W
G
Y
R
ROOM
THERMOSTAT
Y
C
AIR CONDITIONER
CONDENSING UNIT
FLAME SENSOR
FLAME
STATUS
BLOWER OFF
60
90
120
180
NOTE:
If any of the original wire as supplied
with the furnace must be replaced, it
must be replaced with wiring
material having a temperature rating
of at least 105 C.
Use copper conductors only.
LEGEND
• Field Wiring
Factory Wiring:
• Low Voltage
• High Voltage
120/240V
120/240 INPUT
VOLTAGE
GROUND