Frigidaire FG8SA Product information

Frigidaire
Brand
Frigidaire
Model
FG8SA
Type
Product information

Frigidaire FG8SA is a single-stage gas furnace designed for residential use. It is equipped with an 80% AFUE rating, which means it has an 80% efficiency in converting fuel to heat. The furnace has a blower motor that helps to circulate the heated air throughout the home. It also has a limit switch that helps to prevent the furnace from overheating. The furnace is compatible with a single-stage thermostat and can be used with an outdoor unit for cooling. The furnace has a diagnostic LED that can be used to troubleshoot any problems. Some potential use cases for this device include the following:

Frigidaire FG8SA is a single-stage gas furnace designed for residential use. It is equipped with an 80% AFUE rating, which means it has an 80% efficiency in converting fuel to heat. The furnace has a blower motor that helps to circulate the heated air throughout the home. It also has a limit switch that helps to prevent the furnace from overheating. The furnace is compatible with a single-stage thermostat and can be used with an outdoor unit for cooling. The furnace has a diagnostic LED that can be used to troubleshoot any problems. Some potential use cases for this device include the following:

IGNITOR
FLAME SENSOR
BLOWER
LIMIT
SWITCH
DOOR
SWITCH
BLOWER
MOTOR
BLOWER
LIMIT
SWITCH
GAS
VALVE
SUPPLY
AIR LIMIT
PRESSURE
SWITCH
24 V 120 V
WHITE
BLACK
WHITE W/ BLK STRIPES
BLK W/ WHITE STRIPES
1234
1234
1
2
1
2
T5
T1
N
G
L
C
T4
T3
T2
11
22
33
44
55
66
77
88
99
1010
1111
1212
11
22
33
44
MOTOR
PLUG
INDUCER
YELLOW
VIOLET
RED
BLACK
ROLL-OUT
LIMIT
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
RCYGW
LOW
ML
MH
HIGH
EAC
L1
XFMR
HUM
COM
GREEN
YELLOW
RED
3 AMP FUSE
24V
R
C
TX
RX
W
COM
L1A
NEUTRALS
1234
24V
24V
BLACK
WHITE
BLACK
WHITE
BLACK
GREEN
BLACK
BLACK
BLACK
RED
GREEN
YELLOW
YELLOW
ORANGE
BLUE
ORANGE
BLUE
BLUE
RED
GRAY
GRAY
BLACK
WHITE
BLACK
BLACK
WHITE
BLUE
RED
ORANGE
WHITE
GREEN
BLACK
GRAY
BLUE
RED
ORANGE
BLUE
BLUE
BLUE
BLUE
BLUE
BLACK
RED
WIRING DIAGRAM
1027409A
08/19
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
SINGLE STAGE
THERMOSTAT
TO OUTDOOR
UNIT
WHITE (NEUTRAL)
BLACK 120V
GROUND
For 80% Ultra-Low NOx Series Single Stage Furnaces 120 Volt / 1 Ph. / 60 Hz.
Refer to the Installation Instructions
provided with the furnace for the
proper heating and cooling speeds
for your application.
If any of the original wire as
supplied with the furnace must
be replaced, it must be replaced
with wiring material having a
temperature of at least 105 C.
Use copper conductors only.
Diagnostic Description
Green
LED
Red
LED
Control Fault (No Power)
Off Off
L1 / Neutral Polarity Fault
Flash Flash
1 Hour Lockout
Normal Operation
On On
Pressure Switch Closed Fault
On Flash
Pressure Switch Open Fault
Flash On
Open Limit Switch Fault
Flash Off
Diagnostic Description
Low Flame Sensor Signal
Flame Present
FAULT CONDITIONS
Yellow LED
Continuous Flash
On
Alternating Flash
OBSOLETE
www.frigidairehvac.com FRIGIDAIRE is a registered trademark of Electrolux Home Products Inc. and used under a
license from Electrolux Home Products, Inc. © Nortek Global HVAC, LLC. All Rights Reserved.
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Frigidaire FG8SA Product information

Frigidaire
Brand
Frigidaire
Model
FG8SA
Type
Product information

Frigidaire FG8SA is a single-stage gas furnace designed for residential use. It is equipped with an 80% AFUE rating, which means it has an 80% efficiency in converting fuel to heat. The furnace has a blower motor that helps to circulate the heated air throughout the home. It also has a limit switch that helps to prevent the furnace from overheating. The furnace is compatible with a single-stage thermostat and can be used with an outdoor unit for cooling. The furnace has a diagnostic LED that can be used to troubleshoot any problems. Some potential use cases for this device include the following:

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