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Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
Equipment GND
Field GND
Field Splice
Switch ( Temp.)
Igniter
Pressure Switch
Overcurren t
Prot . Device
Low Voltage (24V)
Low Voltage Field
High Voltage (115V)
High Voltage Field
Junction
Terminal
Internal to
Integrated Control
Plug Connection
Color
Symbol
Gray:
GY
White:
W
Black:
BK
Red:
R
Blue:
BU
Orange:
OR
Yellow:
Y
Green:
G
Pink:
PK
Azure:
A
Violet:
V
Brown:
BR
Wiring is subject to change.
Always refer to the wiring
diagram on the unit for the
most up-to-date wiring.
Check codes for proper wiring and circuit protection before installation.
NOTES:
1. Set heat anticipator on room thermostat at 0.7 amps.
2. Manufacturer's specified replacement parts must be used
when servicing.
3. 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 105ºC. Use copper conductors
only.
WIRING DIAGRAM
WARNING
Goodman 6 Long
HIGH VOLTAGE!
Induced Draft Blower 2-Stage Pressure Switch Assembly
24V Humidifier
Y
Hot
Low-Fire
Surface
Pressure
Igniter
Switch
2-Circuit
2
1
Connector
Y
2
W
2-Stage
Wir Diag G 2009 1040F00660A
Gas
BU
3
C
Control
Valve
1
PM
BR
Manual Reset Rollout Limit Controls
PR
PR
R
Auto Reset Primary Limit Control
PR
3
W
Induced Draft Blower
2
R
1
BK
GND
Burner Compartment
Blower Compartment
Auto Reset Auxiliary Limit Control
24V Thermostat Connections
Fuse
See NOTE 5.
Diagnostic
LEDs
3
2
1
6
5
4
2ND STG DLY
T- S TAT
9
8
7
HEAT OFF
DELAY
10
12
11
UNUSED
15
13
DEHUM
14
HEAT
W
1
Y
DELAY
2
3
ADJUST
4
COOL
OR
LINE
1
BK
2
3
W
4
NEUTRAL
W
5
R
ECM Motor
Harness
5
BK
4
W
3
G
2
GND
PK
1
Circulator Blower
70kBtu, 90kBtu, 115kBtu Models Only
High-Fire
Pressure
Switch
W
C
Disconnect
NO
To 115 VAC/10/60 Hz Power Supply with
Flame
WARNING:
Sensor
Disconnect Power
Before Servicing. Wiring
To Unit Must Be Properly
Polarized and Grounded.
Door
Switch
Inductor Coil
70 kBtu, 90 kBtu,
115 kBtu Models Only
LINE
EAC
PR
HUM
IGN
Y
FS
R
R
LINE
Y
R
Fuse 3A
TH (4)
BR
R
Auto Reset Auxiliary
Limit Control
To +VDC
HLO (10)
Y1
R
BU
PSO (7)
24
VAC
W1
PS1 (2)
115
VAC
W2
PS2 (12)
40VA Transformer
To
Y2
Micro
Pressure Switch
G
HLI (1)
O
DEHUM
MVL (13)
C
MVC (8)
W
W
GND (5)
BK
K
TR (11)
K
To
GND (4)
R
+ VDC (1)
Blower Compartment
RX (2)
Door Switch
To
TX (3)
(Open When Door Open)
Micro
Inductor Coil
Integrated Control Module
4. Furnace must be permanently grounded and conform to NEC
and local codes.
5. To recall the last 6 faults, most recent to least recent, depress
switch for more than 2 seconds in standby (no thermostat
inputs).
GND
To 115 VAC/10/60 Hz Power Supply with
Overcurrent Protection Device
L
WARNING:
Disconnect Power
Before Servicing. Wiring
N
To Unit Must Be Properly
Polarized and Grounded.
Overcurrent Protection Device
L
GND
N
Disconnect
Junction Box
Indoor Air
Circulator
Blower
GND
Neutral
Neutral
Electronic
Air Cleaner
IND HI
Induced
Neutral
Draft
Blower
IND LO
Neutral
Humidifier
Neutral
Hot Surface Igniter
Flame Sensor
115 VAC
Neutral
40VA Transformer
24 VAC
Auto Reset
Primary Limit Control
Low-Fire
24V Humidifier
Pressure Switch
C
NO
NO
C
C
High-Fire
Manual Reset Rollout
Limit Controls
PM
MVH (14)
HI
C
Gas Control
Valve
GND
Indoor Air
Circulator
Blower
Humidifier
39
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