Suburban SH42 Furnace Parts Diagram & OEM Parts List
Use this Suburban SH42 42,000 BTU ducted vertical furnace parts breakdown to identify replacement cabinet parts, duct collars, thermostats, electrodes, gas valves, burners, motors, sail switches, ignition modules, blower wheels, gaskets, vent parts and other OEM RV furnace service parts.
Looking for replacement furnace parts? Shop our RV Furnace Parts Collection for ignition boards, motors, sail switches, limit switches, gas valves, thermostats, blower wheels and more.
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Suburban SH42 Cabinet, Thermostat & Duct Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 1 | 101907 | 1 | CABINET FRONT ASSY |
| 2 | 161154 | 1 | THERMOSTAT, WALL (WHITE) |
| 5 | 101915 | 1 | CABINET ASSY |
| 5 | 63457 | 1 | BRACE, SIDE MOUNTING - (ITEM 5C) |
| 5 | 63459 | 1 | BRACKET, MOUNTING - (ITEM 5B) |
| 6 | 50733 | 1 | COVER, DUCT |
| 7 | 50715 | 1 | DUCT COLLAR, 4 IN. |
Suburban SH42 Burner, Gas Valve & Manifold Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 9 | 171599 | 1 | MANIFOLD ASSY |
| 11 | 180309 | 1 | ORIFICE #50 METRIC THREADS |
| 12 | 70811 | 1 | GASKET, BURNER ACCESS |
| 12 | 525010 | 1 | SERVICE. KIT, GASKET, BURNER, ACCESS COVER |
| 12 | 71263 | 1 | GASKET, BURNER ACCESS COVER - Above Serial# 094101431 |
| 12 | 525031 | 1 | SERVICE KIT, GASKET BURNER ACCESS COVER - Above Serial# 094101431 |
| 13 | 121704 | 1 | PLATE, TINNERMAN |
| 14 | 63198 | 1 | PLATE, SECONDARY (BACK) |
| 15 | 121651 | 1 | SCREW 8-18 X 1/2 |
| 16 | 62933 | 1 | PLATE, SECONDARY AIR (FRONT) |
| 19 | 62935 | 1 | PLATE, SECONDARY AIR, BOTTOM |
| 22 | 232286 | 1 | ELECTRODE, SINGLE PROBE W/ WIRE (L SHAPE) |
| 22 | 525009 | 1 | SERVICE KIT, ELECTRODE W/GROMMET (L SHAPE) |
| 23 | 10799 | 1 | BURNER ASSY, MAIN |
| 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 | 171603 | 1 | PIPE ASSEMBLY, GAS INLET |
| 29 | 62180 | 1 | CLAMP, WIRE |
Suburban SH42 Vent, Motor, Blower & Ignition Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 31 | 260231 | 1 | VENT CAP & EXHAUST TUBE ASSY |
| 33 | 280582 | 1 | RAIN SHIELD |
| 34 | 51430BK | 1 | BOX ASSY, AIR INTAKE |
| 35 | 71108 | 1 | GASKET, CUMBUSTION AIR HOUSING |
| 36 | 350199 | 1 | WHEEL, COMBUSTION AIR |
| 37 | 390862BK | 1 | CUMBUSTION AIR HOUSING |
| 37 | 62949 | 1 | BRACKET, SPACER |
| 39 | 71085 | 1 | MOTOR GASKET |
| 39 | 71107 | 1 | GASKET, FIREWALL COMBUSTION AIR |
| 40 | 232726 | 1 | MOTOR ASSY |
| 41 | 121951 | 2 | NUT #2-56 |
| 43 | 121247 | 2 | SCREW, 2-56 X 5/8 HEX |
| 44 | 232261 | 1 | SWITCH, SAIL USE 233382 |
| 44 | 233382 | 1 | SAIL SWITCH |
| 44 | 525003 | 1 | SERVICE KIT, SAIL SWITCH |
| 46 | 390867BK | 1 | BLOWER ASSY, ROOM AIR |
| 47 | 350198 | 1 | WHEEL, ROOM AIR METAL |
| 50 | 232351 | 1 | ON/OFF SWITCH |
| 52 | 101663 | 1 | PANEL ASSY, MODULE BOARD |
| 53 | 70807 | 1 | INSULATOR, MODULE BOARD |
| 54 | 520820 | 1 | MODULE BOARD, WAS SUPERCEEDED USE 521099 |
| 54 | 521099 | 1 | IGNITION CONTROL MODULE |
| 55 | 70973 | 1 | INSULATOR CAP, MODULE BOARD COIL |
| 57 | 70362 | 1 | BUSHING, SNAP |
| 58 | 71206 | 1 | BUSHING, STRAIN RELIEF |
| 59 | 70808 | 1 | GASKET, FIREWALL CHAMBER |
| 61 | 21172BK | 1 | CHAMBER ASSY, FINAL |
| 63 | 232735 | 1 | LIMIT SWITCH 175 DEGREE |
| 65 | 110768 | 1 | FIREWALL |
| 66 | 51478 | 1 | TUBE ASSEMBLY INTAKE (VENT) |
Need help finding the correct Suburban SH42 furnace part?
Click any manufacturer part number above to search our inventory. If you cannot find the part you need, contact us with your furnace model number, serial number and part number.
Click any manufacturer part number above to search our inventory. If you cannot find the part you need, contact us with your furnace model number, serial number and part number.
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