The 35,000 BTU SF-35Q ducted furnace is identified by a three-opening cabinet-front assembly and its own 35-series service components. Use the manufacturer-numbered drawings to locate the cabinet pieces, burner and valve group, and motor, blower and vent parts.
Use the diagrams and parts tables together to identify each component, its quantity and any serial-number restrictions. Match the full furnace model and original part number before ordering.
SF-35Q front cabinet and distribution hardware
| Drawing reference | Manufacturer part number | Quantity | Component description |
|---|---|---|---|
| 1 | 101242 | 1 | CABINET, FRONT, 3 - HOLE |
| 2 | 161154 | 1 | THERMOSTAT, WALL (WHITE) |
| 5 | 102358 | 1 | CABINET ASSEMBLY |
| 6 | 50733 | 1 | COVER, DUCT |
| 7 | 50715 | 1 | DUCT COLLAR, 4 IN. |
SF-35Q No. 51 orifice and manifold assembly
| Drawing reference | Manufacturer part number | Quantity | Component description |
|---|---|---|---|
| 9 | 171743 | 1 | MANIFOLD ASSY, COMPLETE |
| 11 | 180308 | 1 | ORIFICE, #51 METRIC THREADS |
| 12 | 71263 | 1 | GASKET, BURNER ACCESS COVER |
| 12 | 525031 | 1 | SERVICE KIT, GASKET BURNER ACCESS COVER |
| 13 | 121704 | 1 | PLATE, TINNERMAN |
| 14 | 63199 | 1 | PLATE, SECONDARY AIR (BACK HALF) |
| 15 | 121651 | 1 | SCREW 8-18 X 1/2 |
| 16 | 62936 | 1 | PLATE,SECONDARY AIR (FRONT HALF) |
| 19 | 62938 | 1 | PLATE, SECONDARY AIR (BOTTOM) |
| 22 | 232286 | 1 | ELECTRODE, SINGLE PROBE W/ WIRE (L SHAPE) - Above Serial No 934701426 Ending Serial No 171416095 |
| 22 | 525009 | 1 | SERVICE KIT, ELECTRODE W/GROMMET (L SHAPE) - Above Serial No 934701426 Ending Serial No 171416095 |
| 22 | 233222 | 1 | ELECTRODE, SINGLE PROBE WITH WIRE USE 233306 |
| 22 | 233306 | 1 | ELECTRODE & WIRE ASSY (STRAIGHT) - Above Serial No 171416095 |
| 22 | 525051 | 1 | SERVICE KIT ELECTRODE, STRAIGHT - Above Serial No 171416095 |
| 23 | 10865 | 1 | BURNER ASSEMBLY, COMPLETE |
| 24 | 70963 | 1 | GROMMET |
| 26 | 161122 | 1 | GAS VALVE, 3/8 INLET NPT X 3/8 INVERTED OUTLET |
| NS | 521074 | 1 | SOLENOID KIT FOR WHITE RODGERS VALVES |
| NS | 521075 | 1 | SOLENOID KIT FOR SEVEN UNIVERSE VALVES |
| 27 | 171574 | 1 | PIPE ASSEMBLY,GAS INLET |
| 28 | 62180 | 1 | CLAMP, WIRE |
SF-35Q blower, combustion air and ignition references
| Drawing reference | Manufacturer part number | Quantity | Component description |
|---|---|---|---|
| 31 | 260231 | 1 | VENT CAP & EXHAUST TUBE ASSY |
| 32 | 51248 | 1 | VENT TUBE, INTAKE USE 51446 |
| 32 | 51446 | 1 | VENT TUBE, INTAKE |
| 33 | 280582 | 1 | RAIN SHIELD |
| 34 | 390852 | 1 | COMBUSTION AIR HOUSING (FRONT) |
| 35 | 121929 | 4 | SCREW, #8 - 18 X 2 1/4 |
| 36 | 121928 | 8 | SCREW 6-19 X 1/2 PH PH |
| 37 | 390848 | 1 | COMBUSTION AIR HOUSING (REAR) |
| 38 | 350122 | 1 | COMBUSTION AIR WHEEL USE 350184 |
| 38 | 350184 | 1 | WHEEL, COMBUSTION AIR |
| 39 | 71084 | 1 | GASKET, FIREWALL COMBUSTION AIR |
| 40 | 233042 | 1 | MOTOR ASSEMBLY W/ GASKET |
| 41 | 121971 | 2 | SCREW # 4-24 X 5/8 |
| 42 | 391039 | 1 | BLOWER ASSY, ROOM AIR, FRONT |
| 43 | 121857 | 4 | SCREW #8-18 X 1/2 |
| 44 | 391035 | 1 | BLOWER HOUSING, ROOM AIR, REAR |
| 45 | 232261 | 1 | SWITCH, SAIL USE 233382 |
| 45 | 233382 | 1 | SAIL SWITCH |
| 45 | 525003 | 1 | SERVICE KIT, SAIL SWITCH |
| 48 | 232351 | 1 | ON/OFF SWITCH |
| 49 | 63446 | 1 | BRACKET, ON/OFF SWITCH |
| 50 | 520820 | 1 | MODULE BOARD, WAS SUPERCEEDED USE 521099 |
| 51 | 70973 | 1 | INSULATOR CAP, MODULE BOARD COIL |
Replacement parts pictured at NewRVParts
The linked product listings correspond to manufacturer numbers shown in the reference tables. Confirm the complete furnace model, applicable serial range and component revision before ordering. Check individual listings for current availability.
Diagram ref 2 · MPN 161154
Suburban 161154 White Heat-Only Mechanical RV Furnace Thermostat
View product and availability
Diagram ref 12 · MPN 525031
Suburban 525031 Furnace Burner Access Gasket | SF/SH
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Diagram ref 38 · MPN 350184
Suburban 350184 Combustion-Air Wheel for SF-25/30/35
View product and availability
Diagram ref 40 · MPN 233042
Suburban 233042 Furnace Motor for SF-35Q, SF-35FQ, SFV-35Q & SFV-35FQ
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Diagram ref 48 · MPN 232351
Suburban 232351 Furnace On/Off Switch | Select SF, SH & NT
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