Suburban P40 Furnace Parts Diagram & OEM Parts List
Use this Suburban P40 40K Park Model furnace parts breakdown to identify replacement cabinet parts, thermostats, transformers, burner parts, electrodes, module boards, gas valves, motors, sail switches, blower wheels, 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.
Need a complete replacement furnace? Browse our RV Propane Furnaces Collection featuring Suburban, Dometic, Atwood and Hydro Flame RV furnaces.
Suburban P40 Cabinet & Exterior Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 1 | 101881 | 1 | CABINET ASSEMBLY |
| 2 | 121662 | 1 | FASTNER TINNERMAN USE 122060 |
| 4 | 101878 | 1 | CABINET FRONT |
| 6 | 50715 | 1 | DUCT COLLAR, 4 IN. |
| 7 | 161154 | 1 | THERMOSTAT, WALL (WHITE) |
| 7 | 161210 | 1 | THERMOSTAT, WALL (BLACK) |
| 9 | 90544 | 1 | JUNCTION BOX COVER |
| 10 | 230218 | 1 | BUSHING SNAP 7/8 IN |
Suburban P40 Core, Controls & Vent Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| NS | 520797 | 1 | GASKET KIT |
| 11 | 231779 | 1 | TRANSFORMER, 24 VAC USE 520944 |
| 11 | 520944 | 1 | TRANSFORMER, 24VAC |
| 13 | 21166BK | 1 | CHAMBER, COMBUSTION |
| 15 | 70163 | 1 | GASKET, ELECTRODE USE 071076 |
| 15 | 71076 | 1 | BURNER/ELECTRODE GASKET SET USE 72103 |
| 15 | 72103 | 1 | GASKET KIT, BURNER /ELECTRODE |
| 15 | 525011 | 1 | SERVICE KIT, GASKETS BURNER / ELECTRODE |
| 16 | 230956 | 1 | ELECTRODE 3 PRONG |
| 16 | 525019 | 1 | SERVICE KIT, ELECTRODE |
| NS | 231621 | 1 | ELECTRODE ASSY 231621 |
| 19 | 30764 | 1 | BURNER ACCESS DOOR |
| 20 | 70398 | 1 | GASKET, BURNER ACCESS DOOR USE 071076 |
| 20 | 71076 | 1 | BURNER/ELECTRODE GASKET SET USE 72103 |
| 20 | 72103 | 1 | GASKET KIT, BURNER /ELECTRODE |
| 20 | 525011 | 1 | SERVICE KIT, GASKETS BURNER / ELECTRODE |
| 22 | 230825 | 1 | LIMIT SWITCH 195 DEGREE |
| 24 | 70362 | 1 | BUSHING, SNAP |
| 26 | 230714 | 1 | SPLICER |
| 28 | 63248 | 1 | BRACKET POWER SUPPLY |
| 32 | 230608 | 1 | MODULE BOARD USE 520947 |
| 32 | 520947 | 1 | MODULE BOARD 24V |
| 34 | 70538 | 1 | INSULATOR, MODULE BOARD |
| 35 | 230218 | 1 | BUSHING SNAP 7/8 IN |
| 36 | 90301 | 1 | PANEL, BOARD MOUNTING |
| 37 | 231202 | 1 | TIME DELAY RELAY USE 521069 |
| 37 | 521069 | 1 | TIME DELAY RELAY |
| 38 | 121502 | 1 | SCREW 6X3/8 PH RH BLACK |
| 39 | 50933 | 1 | TUBE, INTAKE 3IN LONG 2IN OD USE 52041 |
| 39 | 52041 | 1 | INTAKE TUBE ASSY |
| 40 | 260123 | 1 | CAP,VENT/EXH TUBE ASSY USE 260350 |
| 40 | 260350 | 1 | VENT CAP & EXHAUST TUBE ASSY USE 260560 |
| 40 | 260560 | 1 | VENT CAP, EXHAUST TUBE, RAIN SHEILD ASSY |
| 79 | 63522 | 1 | SUPPORT BRACKET |
| NS | 2615A | 1 | FURNACE CORE REPLACEMENT RP-40P |
Suburban P40 Burner & Gas Valve Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 44 | 10702 | 1 | BURNER ASSY |
| 45 | 180216 | 1 | ORIFICE #49 (LP GAS ONLY) |
| 45 | 180259 | 1 | ORIFICE #30 (NATURAL GAS ONLY) |
| 46 | 70408 | 1 | GASKET, MANIFOLD PIPE |
| 47 | 121388 | 1 | SCREW, #10 X 1/2 |
| 48 | 171472 | 1 | MANIFOLD PIPE |
| 49 | 63265 | 1 | BRACKET, VALVE MOUTING |
| 50 | 171427 | 1 | ELBOW, STREET |
| 50A | 170374 | 1 | GAS FITTING, 90° ELBOW |
| 50A | 525025 | 1 | SERVICE KIT, FITTING BRASS 3/8 90 DEG ELBOW |
| 51 | 161114 | 1 | VALVE, MANUAL SHUT OFF |
| 53 | 160947 | 1 | VALVE USE 161087 |
| 53 | 161087 | 1 | VALVE USE 161132 |
| 53 | 161132 | 1 | VALVE 24V.A.C. |
Suburban P40 Motor, Blower & Combustion Air Parts
| Reference # | Mfg Part Number | Qty | Description |
|---|---|---|---|
| 54 | 121378 | 4 | TINNERMAN U TYPE |
| 55 | 231753 | 1 | MOTOR USE 232846 |
| 55 | 232846 | 1 | MOTOR |
| 56 | 121951 | 2 | NUT #2-56 |
| 57 | 121247 | 2 | SCREW, 2-56 X 5/8 HEX |
| 58 | 232325 | 1 | SAIL SWITCH USE 233070 |
| 58 | 233070 | 1 | SAIL SWITCH USE 233242 |
| 58 | 233242 | 1 | SAIL SWITCH USE 233383 |
| 58 | 233383 | 1 | SAIL SWITCH |
| 59 | 232687 | 1 | CAPACITOR BOOT USE 520837 |
| 59 | 520837 | 1 | CAPACITOR, W/ BOOT |
| 60 | 390543BK | 1 | BLOWER HOUSING ASSY |
| 61 | 520837 | 1 | CAPACITOR, W/ BOOT |
| 63 | 62925 | 1 | CLAMP, CAPACITOR |
| 64 | 350086 | 1 | WHEEL, ROOM AIR |
| 66 | 70385 | 2 | GASKET CROSSOVER TUBE |
| 67 | 50751 | 1 | TUBE, CROSSOVER |
| 69 | 70844 | 1 | GASKET, MOTOR |
| 70 | 390545BK | 1 | HOUSING ASSY, COMBUSTION AIR |
| 71 | 70362 | 1 | BUSHING, SNAP |
| 74 | 350124 | 1 | WHEEL, COMBUSTION AIR |
| 75 | 70386 | 1 | GASKET, COMBUSTION AIR |
| 76 | 121712 | 1 | BOLT, TINNERMAN |
| 77 | 390424 | 1 | HOUSING, COMBUSTION AIR (OUTSIDE) |
Need help finding the correct Suburban P40 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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