Johnson Controls FC9C Series Modulating Variable Speed Condensing Upflow Natural Gas Furnaces
Supersedes: 035-21279-001 Rev. B (0108) | Document Revision: 035-21279-001 Rev. C (0708)
Website: www.Source1Parts.com
Figure 1: Modulating Variable Speed Condensing Upflow Natural Gas Furnaces
This section details the components of the FC9C Series furnaces, illustrated in Figure 1. The table below lists the part number for each component across different models.
| FIG | ITEM | DESCRIPTION | FC9C060B12UP11A (3 BURNER) | FC9C080B12UP11A (4 BURNER) | FC9C080C16UP11A (4 BURNER) |
|---|---|---|---|---|---|
| 2 | 1 | ECM PROGRAMMED MOTOR/MODULE | S1-02435352000 | S1-02435352000 | S1-02435353000 |
| * | 1A | ECM PROGRAMMED MODULE (only) | S1-32432013076 | S1-32432013076 | S1-32432014077 |
| * | 1B | ECM MOTOR (only, less ECM module) | S1-02431940000 | S1-02431940000 | S1-02431947000 |
| 1,2 | 2 | MOTOR, INDUCER ASS'Y | S1-32435817000 | S1-32435817000 | S1-32435817000 |
| 3 | 2 | SWITCH, LIMIT (INDUCER) | S1-02538737000 | S1-02538737000 | S1-02538737000 |
| 1 | 5 | LIMIT, TEMPERATURE (Primary) | S1-02529041012 | S1-02529041012 | S1-02529041012 |
| 3 | 6 | LIMIT, FLAME ROLL-OUT | S1-02527792001 | S1-02527792001 | S1-02527792001 |
| 1 | 7 | CONTROL, FURNACE MODULATING | S1-03109153000 | S1-03109153000 | S1-03109153000 |
| 3 | 8 | IGNITER | S1-02532625000 | S1-02532625000 | S1-02532625000 |
| 3 | 9 | SENSOR, FLAME | S1-02537499000 | S1-02537499000 | S1-02537499000 |
| 1 | 10 | SWITCH, PRESSURE | S1-02435308000 | S1-02435308000 | S1-02435308000 |
| 1 | 11 | SWITCH, DOOR | S1-02427640000 | S1-02427640000 | S1-02427640000 |
| 1 | 12 | TRANSFORMER | S1-02530889000 | S1-02530889000 | S1-02530889000 |
| 1,3 | 13 | VALVE, GAS | S1-02538975000 | S1-02538975000 | S1-02538975000 |
| 2 | 14 | SENSOR, THERMISTOR | S1-03109141000 | S1-03109141000 | S1-03109141000 |
| 2 | 15 | HOUSING, BLOWER | S1-37323724001 | S1-37319812751 | S1-37323746001 |
| 2 | 16 | WHEEL, BLOWER | S1-02619654009 | S1-02619654009 | S1-02619654014 |
| * | 17 | BRACKET, BLOWER MOUNTING (2 Req'd) | S1-07323778001 | S1-07323778001 | S1-07323778001 |
Note: *Not Shown. New replacement parts shown in bold face type at the first printing of parts list dated 7/08. Major components and suggested stocking items are shown with shaded item number. "<" Across from row indicates a change in that row. Not applicable to specified model.
Figure 2: Modulating Variable Speed Condensing Upflow Natural Gas Furnaces - Fabricated Parts
This section details fabricated parts for the FC9C Series furnaces, as illustrated in Figure 2.
| FIG | ITEM | DESCRIPTION | FC9C060B12UP11A (3 BURNER) | FC9C080B12UP11A (4 BURNER) | FC9C080C16UP11A (4 BURNER) |
|---|---|---|---|---|---|
| 1 | 18 | PANEL, BLOCK-OFF | S1-07319812090 | S1-07319812090 | S1-07319816090 |
| 2 | 19 | COMBUSTION BLWR RESTRICTOR | S1-02815163000 | S1-02815164000 | |
| 3 | 20 | BURNER, MAIN GAS | S1-02920482000 | S1-02920482000 | S1-02920482000 |
| 2 | 21 | COIL, CONDENSING | S1-37319812801 | S1-37319812801 | S1-37319816801 |
| 2 | 22 | SHELF, BLOWER | S1-07323783001 | S1-07323783001 | S1-07323783002 |
| 2 | 23 | HEAT EXCHANGER ASS'Y | S1-37323785001 | S1-37323785002 | S1-37323785003 |
| 3 | 24 | MANIFOLD, GAS | S1-02922253030 | S1-02922253040 | S1-02922253040 |
| 2 | 25 | SHIELD, PAN | S1-07319812560 | S1-07319812560 | S1-07319816560 |
| 1,2 | 26 | CONDENSATE PAN | S1-02814756001 | S1-02814756001 | S1-02814757001 |
| 1 | 27 | PANEL, BLOWER ACCESS (Magnet) | S1-37323801022 | S1-37323801022 | S1-37323801023 |
| 1 | 28 | ACCESS PANEL, UPPER (Magnet) | S1-37323801058 | S1-37323801058 | S1-37323801059 |
| 3 | 29 | WRAPPER, BURNER BOX | S1-07319811030 | S1-07319811040 | S1-07319811040 |
| 1 | 30 | CHANNEL, TOE PLATE | S1-07319862052 | S1-07319862052 | S1-07319862053 |
| 1,3 | 31 | COVER, GAS CONTROL | S1-37322155002 | S1-37322155003 | S1-37322155003 |
| 3 | 32 | BOTTOM PANEL, BURNER BOX | S1-07319811130 | S1-07319811140 | S1-07319811140 |
| 1 | 33 | PANEL, TOP | S1-07323753003 | S1-07323753003 | S1-07323753004 |
| 3 | 34 | SUPPORT, BURNER | S1-07319811330 | S1-07319811340 | S1-07319811340 |
| 1 | 35 | PLATE, DIFFUSER | S1-07314566002 | S1-07314566003 | S1-07314566003 |
| 3 | 36 | BRACKET, IGNITER | S1-07317403000 | S1-07317403000 | S1-07317403000 |
| 1 | 37 | WRAPPER, INSULATED | S1-37319812141 | S1-37319812141 | S1-37319816141 |
Note: *Not Shown. New replacement parts shown in bold face type at the first printing of parts list dated 7/08. Major components and suggested stocking items are shown with shaded item number. "<" Across from row indicates a change in that row. Not applicable to specified model.
Figure 3: Gas Controls
This section details the gas control components for the FC9C Series furnaces, as illustrated in Figure 3.
| FIG | ITEM | DESCRIPTION | FC9C060B12UP11A (3 BURNER) | FC9C080B12UP11A (4 BURNER) | FC9C080C16UP11A (4 BURNER) |
|---|---|---|---|---|---|
| 3 | 39 | PLUG, WINDOW, CLEAR -1.5" | S1-02537005000 | S1-02537005000 | S1-02537005000 |
| 3 | 40 | CONNECTOR AIR INTAKE 2" | S1-02811289000 | S1-02811289000 | S1-02811289000 |
| 1 | 41 | HOSE ASSEMBLY, VACUM (2 Req'd) | S1-02815235000 | S1-02815235000 | S1-02815235000 |
| 1,3 | 42 | TUBING, PREFORMED | S1-02815170000 | S1-02815170000 | S1-02815170000 |
| 3 | 43 | GASKET, AIR INTAKE | S1-02812460001 | S1-02812460001 | S1-02812460001 |
| 2 | 44 | GASKET, COMBUSTION BLOWER | S1-02814767000 | S1-02814767000 | S1-02814767000 |
| 2 | 45 | GASKET, CONDENSATE PAN | S1-02814759002 | S1-02814759002 | S1-02814759003 |
| 2 | 46 | GASKET, UPPER CONDENSATE PAN | S1-02814773000 | S1-02814773000 | S1-02814774000 |
| 2 | 47 | GASKET, GAS CONTROLS | S1-02815222000 | S1-02815222000 | S1-02815223000 |
| 2 | 48 | GASKET (COND. COIL/LOWER PAN) (2 Req'd) | S1-02814760002 | S1-02814760002 | S1-02814760002 |
| 3 | 49 | GROMMET, MANIFOLD SEAL | S1-02812465000 | S1-02812465000 | S1-02812465000 |
| 2 | 50 | GROMMET, MOTOR (3 Req'd) | S1-02814740000 | S1-02814740000 | S1-02814740000 |
| * | 51 | GROMMET, 1/2" DIA. | S1-02530823000 | S1-02530823000 | S1-02530823000 |
| 2 | 52 | FERRULE, MOTOR MOUNT(3 Req'd) | S1-02320541000 | S1-02320541000 | S1-02320541000 |
| 1 | 53 | DOOR KNOB, RED (4 Req’d) (Magnet) | S1-02924411000 | S1-02924411000 | S1-02924411000 |
| * | 54 | HARNESS, MAIN WIRING | S1-02538976000 | S1-02538976000 | S1-02538976000 |
| 2 | 55 | MOUNT, 1 PC. MOTOR | S1-07319831001 | S1-07319831001 | S1-07319831001 |
| 3 | 56 | ORIFICE, BURNER (Natural #45) | S1-02921182045 | S1-02921182045 | S1-02921182045 |
| 1 | 57 | TRAP, CONDENSATE | S1-02814762000 | S1-02814762000 | S1-02814762000 |
| * | 58 | WIRING DIAGRAM | 172111 | 172111 | 172111 |
| 2 | 59 | DRAIN ASSY, INDUCER EXHAUST | S1-02815229000 | S1-02815229000 | S1-02815229000 |
| 1 | 60 | DRAIN TUBE, CONDENSATE TRAP | S1-02813309004 | S1-02813309004 | S1-02813309004 |
| * | 61 | DRAIN TUBE, COMBUSTION BLOWER | S1-02814764000 | S1-02814764000 | S1-02814764000 |
| 1 | 62 | DRAIN TUBE, CONDENSATE PAN | S1-02814763000 | S1-02814763000 | S1-02814763000 |
| 1 | 63 | VENT TUBE | S1-02815226000 | S1-02815226000 | S1-02815226000 |
| 1 | 64 | DRAIN ASSY, DOUBLE GUTTER | S1-02815227000 | S1-02815227000 | S1-02815227000 |
| * | 65 | LOCKNUT, CONDUIT (1/2") | S1-02532683000 | S1-02532683000 | S1-02532683000 |
| * | 66 | ADAPTER, INSERT | S1-02531808000 | S1-02531808000 | S1-02531808000 |
| * | 67 | BUSHING, THREADED | S1-02531807000 | S1-02531807000 | S1-02531807000 |
| * | 68 | WASHER, FLAT FIBERGLASS (2 Req'd) | S1-02814768000 | S1-02814768000 | S1-02814768000 |
| * | 69 | 2" PVC | S1-02815228000 | S1-02815228000 | S1-02815228000 |
| 1 | 70 | SIGHT GLASS, OVAL | S1-02538899000 | S1-02538899000 | S1-02538899000 |
| 2 | 71 | JUMPER PLUG | S1-02539853000 | S1-02538977000 | S1-02538978000 |
| * | 72 | INSERT, SILICONE | S1-02815455000 | S1-02815455000 | S1-02815456000 |
| * | 73 | MAGNET, DOOR (4 Req'd) | S1-02924413000 | S1-02924413000 | S1-02924413000 |
| * | 74 | HARNESS, CONTROL (16 Pin) | S1-02435351000 | S1-02435351000 | S1-02435351000 |
| * | 75 | HARNESS, POWER (5 Pin) | S1-02435350000 | S1-02435350000 | S1-02435350000 |
Note: *Not Shown. New replacement parts shown in bold face type at the first printing of parts list dated 7/08. Major components and suggested stocking items are shown with shaded item number. "<" Across from row indicates a change in that row. Not applicable to specified model.
Figure 1 (Continued): Modulating Variable Speed Condensing Upflow Natural Gas Furnaces
This section continues the parts list for the FC9C Series furnaces, as illustrated in Figure 1, with additional models.
| FIG | ITEM | DESCRIPTION | FC9C100C16UP11A (5 BURNER) | FC9C100C20UP11A (5 BURNER) | FC9C120D20UP11A (6 BURNER) |
|---|---|---|---|---|---|
| 2 | 1 | ECM PROGRAMMED MOTOR/MODULE | S1-02435353000 | S1-02435354000 | S1-02435354000 |
| * | 1A | ECM PROGRAMMED MODULE (only) | S1-32432014077 | S1-32432015078 | S1-32432015078 |
| * | 1B | ECM MOTOR (only, less ECM module) | S1-02431947000 | S1-02431941000 | S1-02431941000 |
| 1,2 | 2 | MOTOR, INDUCER ASS'Y | S1-32435817000 | S1-32435817000 | S1-32435817000 |
| 3 | 2 | SWITCH, LIMIT (INDUCER) | S1-02538737000 | S1-02538737000 | S1-02538737000 |
| 1 | 5 | LIMIT, TEMPERATURE (Primary) | S1-02529041001 | S1-02529041012 | S1-02529041001 |
| 3 | 6 | LIMIT, FLAME ROLL-OUT | S1-02527792001 | S1-02527792001 | S1-02527792001 |
| 1 | 7 | CONTROL, MODULATING | S1-03109153000 | S1-03109153000 | S1-03109153000 |
| 3 | 8 | IGNITER | S1-02532625000 | S1-02532625000 | S1-02532625000 |
| 3 | 9 | SENSOR, FLAME | S1-02537499000 | S1-02537499000 | S1-02537499000 |
| 1 | 10 | SWITCH, PRESSURE | S1-02435308000 | S1-02435308000 | S1-02435308000 |
| 1 | 11 | SWITCH, DOOR | S1-02427640000 | S1-02427640000 | S1-02427640000 |
| 1 | 12 | TRANSFORMER | S1-02530889000 | S1-02530889000 | S1-02530889000 |
| 1,3 | 13 | VALVE, GAS | S1-02538975000 | S1-02538975000 | S1-02538975000 |
| 2 | 14 | SENSOR, THERMISTOR | S1-03109141000 | S1-03109141000 | S1-03109141000 |
| 2 | 15 | HOUSING, BLOWER | S1-37323746001 | S1-37323747001 | S1-37323746001 |
| 2 | 16 | WHEEL, BLOWER | S1-02619654014 | S1-02638510000 | S1-02638510000 |
| * | 17 | BRACKET, BLOWER MOUNTING (2 Req'd) | S1-07323778001 | S1-07323778001 | S1-07323778001 |
Note: *Not Shown. New replacement parts shown in bold face type at the first printing of parts list dated 7/08. Major components and suggested stocking items are shown with shaded item number. "<" Across from row indicates a change in that row. Not applicable to specified model.
Figure 2 (Continued): Modulating Variable Speed Condensing Upflow Natural Gas Furnaces - Fabricated Parts
This section continues the fabricated parts list for the FC9C Series furnaces, as illustrated in Figure 2, with additional models.
| FIG | ITEM | DESCRIPTION | FC9C100C16UP11A (5 BURNER) | FC9C100C20UP11A (5 BURNER) | FC9C120D20UP11A (6 BURNER) |
|---|---|---|---|---|---|
| 1 | 18 | PANEL, BLOCK-OFF | S1-07319816090 | S1-07319816090 | S1-07319820090 |
| 2 | 19 | COMBUSTION BLWR RESTRICTOR | |||
| 3 | 20 | BURNER, MAIN GAS | S1-02920482000 | S1-02920482000 | S1-02920482000 |
| 2 | 21 | COIL, CONDENSING | S1-37319816801 | S1-37319816801 | S1-37319820801 |
| 2 | 22 | SHELF, BLOWER | S1-07323783002 | S1-07323783003 | S1-07323783004 |
| 2 | 23 | HEAT EXCHANGER ASS'Y | S1-37323784004 | S1-37323784004 | S1-37323784005 |
| 3 | 24 | MANIFOLD, GAS | S1-02922253050 | S1-02922253050 | S1-02922253060 |
| 2 | 25 | SHIELD, PAN | S1-07319816560 | S1-07319816560 | S1-07319820560 |
| 1,2 | 26 | CONDENSATE PAN | S1-02814757001 | S1-02814757001 | S1-02814758002 |
| 1 | 27 | PANEL, BLOWER ACCESS (Magnet) | S1-37323801023 | S1-37323801023 | S1-37323801024 |
| 1 | 28 | ACCESS PANEL, UPPER (Magnet) | S1-37323801059 | S1-37323801059 | S1-37323801060 |
| 3 | 29 | WRAPPER, BURNER BOX | S1-07319811050 | S1-07319811050 | S1-07319811060 |
| 1 | 30 | CHANNEL, TOE PLATE | S1-07319862053 | S1-07319862053 | S1-07319862054 |
| 1,3 | 31 | COVER, GAS CONTROL | S1-37322155004 | S1-37322155004 | S1-37322155005 |
| 3 | 32 | BOTTOM PANEL, BURNER BOX | S1-07319811150 | S1-07319811150 | S1-07319811160 |
| 1 | 33 | PANEL, TOP | S1-07323753005 | S1-07323753005 | S1-07319815086 |
| 3 | 34 | SUPPORT, BURNER | S1-07319811340 | S1-07319811350 | S1-07319811360 |
| 1 | 35 | PLATE, DIFFUSER | S1-07314566003 | S1-07314566004 | S1-07314566005 |
| 3 | 36 | BRACKET, IGNITER | S1-07317403000 | S1-07317403000 | S1-07317403000 |
| 1 | 37 | WRAPPER, INSULATED | S1-37319816141 | S1-37319816141 | S1-37319820141 |
Note: *Not Shown. New replacement parts shown in bold face type at the first printing of parts list dated 7/08. Major components and suggested stocking items are shown with shaded item number. "<" Across from row indicates a change in that row. Not applicable to specified model.
Figure 3 (Continued): Gas Controls
This section continues the gas control components list for the FC9C Series furnaces, as illustrated in Figure 3, with additional models.
| FIG | ITEM | DESCRIPTION | FC9C100C16UP11A (5 BURNER) | FC9C100C20UP11A (5 BURNER) | FC9C120D20UP11A (6 BURNER) |
|---|---|---|---|---|---|
| 3 | 39 | PLUG, WINDOW, CLEAR -1.5" | S1-02537005000 | S1-02537005000 | S1-02537005000 |
| 3 | 40 | CONNECTOR AIR INTAKE 2" | S1-02811289000 | S1-02811289000 | S1-02811290000 |
| 1 | 41 | HOSE ASSEMBLY, VACUM (2 Req'd) | S1-02815235000 | S1-02815235000 | S1-02815235000 |
| 1,3 | 42 | TUBING, PREFORMED | S1-02815170000 | S1-02815170000 | S1-02815170000 |
| 3 | 43 | GASKET, AIR INTAKE | S1-02812460001 | S1-02812460001 | S1-02812460002 |
| 2 | 44 | GASKET, COMBUSTION BLOWER | S1-02814767000 | S1-02814767000 | S1-02814767000 |
| 2 | 45 | GASKET, CONDENSATE PAN | S1-02814759003 | S1-02814759003 | S1-02814759004 |
| 2 | 46 | GASKET, UPPER CONDENSATE PAN | S1-02814774000 | S1-02814774000 | S1-02814775000 |
| 2 | 47 | GASKET, GAS CONTROLS | S1-02815224000 | S1-02815224000 | S1-02815223000 |
| 2 | 48 | GASKET (COND. COIL/LOWER PAN) (2 Req'd) | S1-02814760003 | S1-02814760003 | S1-02814760004 |
| 3 | 49 | GROMMET, MANIFOLD SEAL | S1-02812465000 | S1-02812465000 | S1-02812465000 |
| 2 | 50 | GROMMET, MOTOR (3 Req'd) | S1-02814740000 | S1-02814740000 | S1-02814740000 |
| * | 51 | GROMMET, 1/2" DIA. | S1-02530823000 | S1-02530823000 | S1-02530823000 |
| 2 | 52 | FERRULE, MOTOR MOUNT(3 Req'd) | S1-02320541000 | S1-02320541000 | S1-02320541000 |
| 1 | 53 | DOOR KNOB, RED (4 Req'd) (Magnet) | S1-02924411000 | S1-02924411000 | S1-02924411000 |
| * | 54 | HARNESS, MAIN WIRING | S1-02538976000 | S1-02538976000 | S1-02538976000 |
| 2 | 55 | MOUNT, 1 PC. MOTOR | S1-07319831001 | S1-07319831001 | S1-07319831001 |
| 3 | 56 | ORIFICE, BURNER (Natural #45) | S1-02921182045 | S1-02921182045 | S1-02921182045 |
| 1 | 57 | TRAP, CONDENSATE | S1-02814762000 | S1-02814762000 | S1-02814762000 |
| * | 58 | WIRING DIAGRAM | 172111 | 172111 | 172111 |
| 2 | 59 | DRAIN ASSY, INDUCER EXHAUST | S1-02815229000 | S1-02815229000 | S1-02815229000 |
| 1 | 60 | DRAIN TUBE, CONDENSATE TRAP | S1-02813309004 | S1-02813309004 | S1-02813309004 |
| * | 61 | DRAIN TUBE, COMBUSTION BLOWER | S1-02814764000 | S1-02814764000 | S1-02814764000 |
| 1 | 62 | DRAIN TUBE, CONDENSATE PAN | S1-02814763000 | S1-02814763000 | S1-02814763000 |
| 1 | 63 | VENT TUBE | S1-02815226000 | S1-02815226000 | S1-02815226000 |
| 1 | 64 | DRAIN ASSY, DOUBLE GUTTER | S1-02815227000 | S1-02815227000 | S1-02815227000 |
| * | 65 | LOCKNUT, CONDUIT (1/2") | S1-02532683000 | S1-02532683000 | S1-02532683000 |
| * | 66 | ADAPTER, INSERT | S1-02531808000 | S1-02531808000 | S1-02531808000 |
| * | 67 | BUSHING, THREADED | S1-02531807000 | S1-02531807000 | S1-02531807000 |
| * | 68 | WASHER, FLAT FIBERGLASS (2 Req'd) | S1-02814768000 | S1-02814768000 | S1-02814768000 |
| * | 69 | 2" PVC | S1-02815228000 | S1-02815228000 | S1-02815228000 |
| 1 | 70 | SIGHT GLASS, OVAL | S1-02538899000 | S1-02538899000 | S1-02538899000 |
| 2 | 71 | JUMPER PLUG | S1-02538977000 | S1-02538977000 | S1-02538977000 |
| * | 72 | INSERT, SILICONE | S1-02815456000 | S1-02815456000 | S1-02815457000 |
| * | 73 | MAGNET, DOOR (4 Req'd) | S1-02924413000 | S1-02924413000 | S1-02924413000 |
| * | 74 | HARNESS, CONTROL (16 Pin) | S1-02435351000 | S1-02435351000 | S1-02435351000 |
| * | 75 | HARNESS, POWER (5 Pin) | S1-02435350000 | S1-02435350000 | S1-02435350000 |
Note: *Not Shown. New replacement parts shown in bold face type at the first printing of parts list dated 7/08. Major components and suggested stocking items are shown with shaded item number. "<" Across from row indicates a change in that row. Not applicable to specified model.
