Follow the NT16SEQ exploded cabinet, motor and burner diagrams to identify individual service items. Linked numbers correspond to current products with an exact matching maker number.
Links appear only where the manufacturer number matches a current NewRVParts listing without a conflicting model. Parts without a confirmed match remain as plain-text references.
1. Cabinet, intake and exhaust fittings

| Reference | Manufacturer part number | Quantity | Component details |
|---|---|---|---|
| 1 | 161154 | 1 | THERMOSTAT, WALL (WHITE) |
| 4 | 30785PW | 1 | 030785PW, CABINET FRONT(WHITE) |
| 5 | 102396 | 1 | CABINET |
| 6 | 70569 | 1 | BUSHING SNAP |
| 7 | 50712 | 1 | TUBE, INTAKE 5IN LONG (STANDARD) |
| NS | 50711 | 1 | TUBE, INTAKE 2-3/4IN LONG |
| NS | 50708 | 1 | TUBE, INTAKE 7-1/4IN LONG |
| 8 | 260572 | 1 | VENT CAP & EXHAUST TUBE ASSEMBLY |
2. Switches, blower and combustion-air parts

| Reference | Manufacturer part number | Quantity | Component details |
|---|---|---|---|
| 9 | 121247 | 1 | SCREW, 2-56 X 5/8 HEX |
| 10 | 62476 | 1 | BRACKET, MICRO SW MOUNTING |
| 11 | 233100 | 1 | MICRO SWITCH ASM USE 525028 |
| 11 | 233352 | 1 | MICRO SWITCH |
| 11 | 525028 | 1 | SERVICE KIT, SAIL SWITCH |
| 12 | 21234BK | 1 | COMBUSTION CHAMBER/SHIELD ASSEMBLY |
| 13 | 121951 | 1 | NUT #2-56 |
| 15 | 70243 | 1 | GROMMET |
| 17 | 233020 | 1 | LIMIT SWITCH USE 233484 |
| 17 | 233484 | 1 | LIMIT SWITCH |
| 20 | 230714 | 1 | SPLICER |
| 22 | 70270 | 1 | BUSHING, SNAP 1/2 IN. |
| 24 | 521099 | 1 | IGNITION CONTROL MODULE |
| 27 | 62392 | 1 | BRACKET, COMBUSTION AIR HOUSING MOUNTING |
| 29 | 70450 | 1 | GASKET, BURNER TUNNEL |
| 32 | 350208 | 1 | WHEEL, COMBURSTION AIR |
| 34 | 391059 | 1 | HOUSING COMBUSTION AIR (REAR) |
| 38 | 391058 | 1 | HOUSING COMBUSTION AIR (FRONT) |
| 39 | 121928 | 10 | SCREW 6-19 X 1/2 PH PH |
| 41 | 521068 | 1 | MOTOR |
| 42 | 350207 | 1 | IMPELLER, ROOM AIR |
| 43 | 63447 | 1 | BRACKET, COMBUSTION AIR HOUSING MOUNTING |
| 63 | 63262 | 1 | BRACKET, SWITCH MOUNTING |
| 64 | 232351 | 1 | ON/OFF SWITCH |
| NS | 2612A | 1 | FURNACE CORE REPLACEMENT RP-16NEQ |
3. Burner, gas valve and ignition components

| Reference | Manufacturer part number | Quantity | Component details |
|---|---|---|---|
| 45 | 231931 | 1 | ELECTRODE (SINGLE PROBE) |
| 45 | 525033 | 1 | SERVICE KIT, ELECTRODE |
| 46 | 70163 | 1 | GASKET, ELECTRODE USE 071076 |
| 50 | 10978 | 1 | BURNER ASM. W/ACCESS DOOR |
| 51 | 70398 | 1 | GASKET, BURNER ACCESS DOOR USE 071076 |
| 54 | 170374 | 1 | GAS FITTING, 90° ELBOW |
| 54 | 525025 | 1 | SERVICE KIT, FITTING BRASS 3/8 90 DEG ELBOW |
| 55 | 161123 | 1 | GAS VALVE 3/8 X 1/8 |
| 56 | 63531 | 2 | BRACKET, MANIFOLD MOUNTING (2REQ) |
| 58 | 171786 | 1 | MANIFOLD ASSEMBLY |
| 60 | 180224 | 1 | BURNER ORIFICE NT-16 S/SE |
| 61 | 70449 | 1 | GASKET, MANIFOLD PIPE |
Replacement parts shown in the diagrams
These products have matching manufacturer part numbers in the reference tables above. Confirm the furnace model, serial range and product details before ordering; check each listing for current availability.

Ref 1 · MPN 161154
Suburban 161154 White Heat-Only Mechanical RV Furnace Thermostat
View product and availability
Ref 8 · MPN 260572
Suburban 260572 Furnace Vent with Rain Shield, Exhaust Tube with Cap
View product and availability
Ref 24 · MPN 521099
Suburban 521099 12V Furnace Fan-Control Ignition Module
View product and availability
Ref 34 · MPN 391059
Suburban 391059 Rear Furnace Combustion Air Housing NT16SEQ, NT16SQ, NT20SEQ & NT20SQ
View product and availability
Ref 41 · MPN 521068
Suburban 521068 Furnace Motor for NT16SEQ & NT20SEQ
View product and availability
Ref 64 · MPN 232351
Suburban 232351 Furnace On/Off Switch | Select SF, SH & NT
View product and availability
Ref NS · MPN 2612A
Suburban 2612A Furnace Core, , 16,000 BTU, for NT-16SEQ / NT-20SEQ
View product and availability
Ref 45 · MPN 525033
Suburban 525033 NT-Series Furnace Single-Probe Igniter
View product and availability
Ref 55 · MPN 161123
Suburban 161123 12V Gas Valve | Selected NT/VT Furnaces
View product and availability