The signal words DANGER, WARNING, CAUTION,
and NOTE are used to identify levels of hazard
seriousness. The signal word DANGER is only used on
product labels to signify an immediate hazard. The
signal words WARNING,CAUTION, and NOTE will be
used on product labels and throughout this manual and
other manuals that may apply to the product.
DANGER− Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which could
result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which may
result in minor personal injury or product or property
damage.
NOTE − Used to highlight suggestions which will result
in enhanced installation, reliability, or operation.
TABLE OF CONTENTS
Model Number Identification2.....................
Parts Diagram3.................................
Parts8.........................................
MODELS
A1 Series
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
!
The signal word CAUTION is used throughout this
manual in the following manner:
!
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
!
ELECTRICAL SHOCK HAZARD
Failure to turn off electric power could result in
personal injury or death.
Before installing or servicing system, turn off
main power to the system. There may be more than
one disconnect switch, including accessory heater(s).
WARNING
WARNING
CAUTION
WARNING
F9MAC0601714A1G9MAC0601714A1.............
F9MAC0801714A1G9MAC0801714A1.............
F9MAC1002120A1G9MAC1002120A1.............
F9MAC1202422A1G9MAC1202422A1.............
A2 Series
F9MAC0602120A2G9MAC0602120A2.............
F9MAC0802120A2G9MAC0802120A2.............
F9MAC1002122A2G9MAC1002122A2.............
440 03 4201 00 Nov. 2012
PARTS MANUALGas Furnace: F9MAC, G9MAC
MODEL NUMBER IDENTIFICATION GUIDE
DIGIT POSITION 123456,7,89,1011,121314
(F/G) = Mainline *9MAC0601714A1
N = Entry
9 = 90+% AFUE EFFICIENCY
M = MultipositionPOSITION
A = Modulating ECM Variable Speed Blower
V = ECM Variable Speed
X = ECM Blower
S = Single−stage
T = Two−stageTYPE
C = Communicating
E = Extra AFUE Efficiency
T = Two−StageFEATURE
040 = 40,000 BTU/hr
060 = 60,000 BTU/hr
080 = 80,000 BTU/hr
100 = 100,000 BTU/hr
120 = 120,000 BTU/hrHEAT INPUT
14 = 14−3/16”
17 = 17−1/2”
21 = 21”
24 = 24−1/2”CABINET WIDTH
08 = 800 CFM
12 = 1200 CFM
14 = 1400 CFM
16 = 1600 CFM
20 = 2000 CFM
22 = 2200 CFMNOMINAL MAXIMUM COOLING AIRFLOW @ .5 IN. W.C.
SALES (MAJOR) REVISION DIGIT
ENGINEERING (MINOR) REVISION DIGIT
ECM-Electronically Commutated Motor
ACCESSORIES PART NUMBER IDENTIFICATION GUIDE
DIGIT POSITION 12345, 6, 78, 910, 11
NAHA00101DH
N = Non−BrandedBRANDING
A = AccessoryPRODUCT GROUP
H = HeatingKIT USAGE
A = Original
B = 2nd GenerationMAJOR SERIES
Product Identifier Number
Package Quantity
Type of Kit (Example: DH = Draft Hood − Chimney Adapter)
2440 03 4201 00
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS DIAGRAM
NOTE: This illustration is for
reference only. Your unit may
differ in appearance or may not
include all components shown.
X
A
PP
23
MM
M
Z
D
ZZ
G
B
C
3
E
7
5
8
30
VV
J
13
31
KK
440 03 4201 003
9MAC−1
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS DIAGRAM
NOTE: This illustration is for
reference only. Your unit may
differ in appearance or may not
include all components shown.
14
P
10
15
12
T
TT
16A
16B
11
9MAC−2
4440 03 4201 00
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS DIAGRAM
NOTE: This illustration is for
reference only. Your unit may
differ in appearance or may not
include all components shown.
AB
35
18
AC
20
22
9MAC−3
440 03 4201 005
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS DIAGRAM
NOTE: This illustration is for
reference only. Your unit may
differ in appearance or may not
include all components shown.
1
AA
33
CC
17
EE
BB
DD
2
9MAC−4
6440 03 4201 00
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS DIAGRAM
NOTE: This illustration is for
reference only. Your unit may
differ in appearance or may not
include all components shown.
26
25
26
1 & 2 STAGE PRESSURE SWITCH
N
L
LL
9
32
28
27
29
9MAC−5
440 03 4201 007
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS LIST
KEY
NO.
01HT EX PRIM 3 CELL SSTL11844971−−−1−−−−−−−−−
01HT EX PRIM 4 CELL SSTL1184498−1−−−1−−−−−−−−
01HT EX PRIM 4 CELL SSTL1184498−−−−−−−−−1−−1−
01HT EX PRIM 5 CELL SSTL1184499−−1−−−1−−−−−−−
01HT EX PRIM 5 CELL SSTL1184499−−−−−−−−−−1−−1
01HT EX PRIM 6 CELL SSTL1184500−−−1−−−1−−−−−−
01HT EX PRIM 3 CELL SSTL1184883−−−−−−−−1−−1−−
02HT EX SEC118450111−−11−−−−−−−−
02HT EX SEC1184502−−1−−−1−−−−−−−
02HT EX SEC1184502−−−−−−−−1−11−1
02HT EX SEC1184503−−−1−−−1−−−−−−
02HT EX SEC1184819−−−−−−−−−1−−1−
03WHEEL DD11x10x1/2 CW CV1172129−−1−−−1−−−−−−−
03WHEEL DD11x10x1/2 CW CV1172129−−−−−−−−111111
03WHEEL BLOWER 11 X 111176937−−−1−−−1−−−−−−
03WHEEL BLOWER 11 X 8117718011−−11−−−−−−−−
05MTR BLR 1/2 HP VAR SPD118346911−−11−−−−−−−−
05MTR BLR 1 HP VAR SPD1183470−−1−−−1−−−−−−−
05MTR BLR 1 HP VAR SPD1183470−−−−−−−−111111
05MTR BLR 1 HP VAR SPD1183470−−−1−−−1−−−−−−
07TRANSFORMER ASY1177217111−111−−−−−−−
07TRANSFORMER ASY1177217−−−−−−−−111111
07TRANSFORMER ASY1177217−−−1−−−1−−−−−−
08CONTROL BOARD1184327111−111−−−−−−−
08CONTROL BOARD1184327−−−1−−−1−−−−−−
08BOARD CONTROL1184837−−−−−−−−111111
09SWITCH DOOR S1171981111−111−−−−−−−
09SWITCH DOOR S1171981−−−−−−−−111111
09SWITCH DOOR S1171981−−−1−−−1−−−−−−
10BURNER ASY11843181−−−1−−−−−−−−−
10BURNER ASY1184318−−−−−−−−1−−1−−
10BURNER ASY1184319−1−−−1−−−−−−−−
10BURNER ASY1184319−−−−−−−−−1−−1−
10BURNER ASY1184320−−1−−−1−−−−−−−
10BURNER ASY1184320−−−−−−−−−−1−−1
10BURNER ASY1184321−−−1−−−1−−−−−−
11SENSOR FLAME1184322111−111−−−−−−−
11SENSOR FLAME1184322−−−−−−−−111111
11SENSOR FLAME1184322−−−1−−−1−−−−−−
12IGNITOR1176919111−111−−−−−−−
12IGNITOR1176919−−−−−−−−111111
12IGNITOR1176919−−−1−−−1−−−−−−
13MODULE CONTROL118350911−−11−−−−−−−−
13CONTROL ECM1184366−−1−−−1−−−−−−−
13CONTROL ECM1184366−−−−−−−−111111
13CONTROL ECM1184366−−−1−−−1−−−−−−
14ORIFICE1177213345−345−−−−−−−
14ORIFICE1177213−−−−−−−−345345
14ORIFICE1177213−−−6−−−6−−−−−−
15VALVE GAS1184333111−111−−−−−−−
15VALVE GAS1184333−−−−−−−−111111
15VALVE GAS1184333−−−1−−−1−−−−−−
17SWITCH MAIN LIMIT11844211−−−1−−−−−−−−−
BJ BOX AUX1184529−−−1−−−1−−−−−−
BBGASKET FRONT CELL PANEL118430911−−11−−−−−−−−
BBGASKET FRONT CELL PANEL1184309−−−−−−−−11−11−
BBGASKET FRONT CELL PANEL1184310−−1−−−1−−−−−−−
BBGASKET FRONT CELL PANEL1184310−−−−−−−−−−1−−1
BBGASKET FRONT CELL PANEL1184311−−−1−−−1−−−−−−
EHOUSING ASY BLOWER118353211−−11−−−−−−−−
EEGASKET MAIN LIMIT1184307111−111−−−−−−−
EEGASKET MAIN LIMIT1184307−−−−−−−−111111
EEGASKET MAIN LIMIT1184307−−−1−−−1−−−−−−
DESCRIPTION
FAST
PARTS
NO.
− continued on next page −
F9MAC0601714A1
F9MAC1002120A1
F9MAC0801714A1
F9MAC1202422A1
G9MAC0601714A1
G9MAC1002120A1
G9MAC0801714A1
F9MAC1002122A2
F9MAC0802120A2
F9MAC0602120A2
G9MAC1202422A1
G9MAC0802120A2
G9MAC0602120A2
10440 03 4201 00
G9MAC1002122A2
PARTS MANUALGas Furnace: F9MAC, G9MAC
PARTS LIST (continued)
KEY
NO.
GCUTOFF BLOWER1176941−−−1−−−1−−−−−−
GCUTOFF BLOWER1183500−−1−−−1−−−−−−−
GCUTOFF BLOWER1183500−−−−−−−−111111
GCUTOFF BLOWER118353511−−11−−−−−−−−
JBRACKET CONTROL MTG1183472111−111−−−−−−−
JBRACKET CONTROL MTG1183472−−−−−−−−111111
JBRACKET CONTROL MTG1183472−−−1−−−1−−−−−−
KKHARNESS ASY VS ECM1184325111−111−−−−−−−
KKHARNESS ASY VS ECM1184325−−−−−−−−111111
KKHARNESS ASY VS ECM1184325−−−1−−−1−−−−−−