Examine the NT16SE furnace cabinet, intake, blower, burner and gas assemblies in three numbered diagrams. Check manufacturer parts and serial-dependent notes.
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) |
| 1 | 161210 | 1 | THERMOSTAT, WALL (BLACK) |
| 2 | 121224 | 1 | SCREW, #10 X 3/4 |
| 3 | 121520 | 1 | SCREW, #8 X 3/8 PHPH BK OXIDE |
| 4 | 30520 | 1 | FRONT, CABINET USE 30785 |
| 4 | 30785 | 1 | FRONT, CABINET |
| 5 | 101887 | 1 | CABINET |
| 6 | 70569 | 1 | BUSHING SNAP |
| 7 | 50711 | 1 | TUBE, INTAKE 2-3/4IN LONG |
| 7 | 50712 | 1 | TUBE, INTAKE 5IN LONG (STANDARD) |
| 7 | 50708 | 1 | TUBE, INTAKE 7-1/4IN LONG |
| 8 | 260098 | 1 | CAP & EXHAUST TUBE ASSM USE 260572 |
| 8 | 260572 | 1 | VENT CAP & EXHAUST TUBE ASSEMBLY |
| 9 | 121853 | 6 | SCREW, #10 X 3/4 |
2. Switches, blower and combustion-air parts
| Reference | Manufacturer part number | Quantity | Component details |
|---|---|---|---|
| 10 | 62476 | 1 | BRACKET, MICRO SW MOUNTING |
| 10A | 121247 | 2 | SCREW, 2-56 X 5/8 HEX |
| 11 | 230933 | 1 | MICRO SWITCH USE 233100 |
| 11 | 233100 | 1 | MICRO SWITCH ASM USE 525028 |
| 11 | 233352 | 1 | MICRO SWITCH |
| 11 | 525028 | 1 | SERVICE KIT, SAIL SWITCH |
| 11A | 121951 | 2 | NUT #2-56 |
| 12 | 20884BK | 1 | COMBUSTION CHAMBER/ SHIELD ASSEMBLY |
| 13 | 121388 | 2 | SCREW, #10 X 1/2 |
| 14 | 120158 | 2 | SCREW, #8 X 3/8 |
| 15 | 70243 | 1 | GROMMET |
| 17 | 230635 | 1 | LIMIT SWITCH 170 DEGREE |
| 17 | 233020 | 1 | LIMIT SWITCH USE 233484 - Above Serial# 094100427 |
| 17 | 233484 | 1 | LIMIT SWITCH |
| 18 | 120158 | 2 | SCREW, #8 X 3/8 |
| 19 | 121244 | 2 | SCREW, #6 X 1/4IN |
| 20 | 230714 | 1 | SPLICER |
| 21A | 120158 | 2 | SCREW, #8 X 3/8 |
| 21 | 120158 | 2 | SCREW, #8 X 3/8 |
| 22 | 70270 | 1 | BUSHING, SNAP 1/2 IN. |
| 23 | 121357 | 2 | SCREW 6 X 5/8 PH PH |
| 24 | 520741 | 1 | MODULE BOARD, WAS SUPERCEEDED BY 520820. USE 521099 |
| 24 | 520820 | 1 | MODULE BOARD, WAS SUPERCEEDED USE 521099 |
| 24 | 521099 | 1 | IGNITION CONTROL MODULE |
| 27 | 62392 | 1 | BRACKET, COMBUSTION AIR HOUSING MOUNTING |
| 28 | 120158 | 2 | SCREW, #8 X 3/8 |
| 29 | 70450 | 1 | GASKET, BURNER TUNNEL |
| 30 | 120717 | 2 | NUT, HEX # 10-24 KEPS |
| 31 | 120158 | 2 | SCREW, #8 X 3/8 |
| 32 | 350082 | 1 | WHEEL, COMBUSTION AIR |
| 33 | 120158 | 9 | SCREW, #8 X 3/8 |
| 34 | 390876 | 1 | HOUSING, COMBUSTION AIR (REAR) |
| 35 | 121329 | 2 | NUT, 10-32 HEX LOCK |
| 36 | 71161 | 1 | GASKET, COMBUSTION AIR BOX USE 70446 |
| 36 | 70446 | 1 | GASKET COMBUSTION AIR BOX |
| 37 | 120722 | 2 | WASHER - FLAT |
| 38 | 390874 | 1 | HOUSING, COMBUSTION AIR (FRONT) |
| 39 | 121928 | 8 | SCREW 6-19 X 1/2 PH PH |
| 40 | 71085 | 1 | MOTOR GASKET |
| 41 | 230616 | 1 | MOTOR USE 232877 - BELOW SERIAL NUMBER: 000303844 |
| 41 | 232877 | 1 | MOTOR USE 520949 - BELOW SERIAL NUMBER: 000303844 |
| 41 | 520949 | 1 | SUBURBAN MOTOR KIT - BELOW SERIAL NUMBER: 000303844 |
| 41 | 230634 | 1 | MOTOR USE 232878 - ABOVE SERIAL NUMBER: 000303844 |
| 41 | 232878 | 1 | MOTOR USE 520950 - ABOVE SERIAL NUMBER: 000303844 |
| 41 | 520950 | 1 | MOTOR KIT W/ GASKETS - NLA - ABOVE SERIAL NUMBER: 000303844 |
| 42 | 350083 | 1 | IMPELLER ROOM AIR |
| 43 | 63447 | 1 | BRACKET, COMBUSTION AIR HOUSING MOUNTING |
| 63 | 63249 | 1 | BRACKET, SWITCH MOUNITNG |
| 64 | 232351 | 1 | ON/OFF SWITCH |
| 65 | 120158 | 1 | SCREW, #8 X 3/8 |
3. Burner, gas valve and ignition components
| Reference | Manufacturer part number | Quantity | Component details |
|---|---|---|---|
| 44 | 121407 | 1 | SCREW 8-32 X 3/8 HEX BK |
| 45 | 231931 | 1 | ELECTRODE (SINGLE PROBE) - Above Serial# 000303844 |
| 45 | 525033 | 1 | SERVICE KIT, ELECTRODE - Above Serial# 000303844 |
| 45 | 231932 | 1 | ELECTRODE (SINGLE PROBE) - Below Serial# 000303844 |
| 46 | 70163 | 1 | GASKET, ELECTRODE USE 071076 |
| 46 | 71076 | 1 | BURNER/ELECTRODE GASKET SET USE 72103 |
| 46 | 72103 | 1 | GASKET KIT, BURNER /ELECTRODE |
| 46 | 525011 | 1 | SERVICE KIT, GASKETS BURNER / ELECTRODE |
| 47 | 121388 | 1 | SCREW, #10 X 1/2 |
| 48 | 120717 | 2 | NUT, HEX # 10-24 KEPS |
| 50 | 30621 | 1 | BURNER ACCESS DOOR |
| 51 | 70398 | 1 | GASKET, BURNER ACCESS DOOR USE 071076 |
| 51 | 71076 | 1 | BURNER/ELECTRODE GASKET SET USE 72103 |
| 51 | 72103 | 1 | GASKET KIT, BURNER /ELECTRODE |
| 51 | 525011 | 1 | SERVICE KIT, GASKETS BURNER / ELECTRODE |
| 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 | 62288 | 1 | BRACKET, MANIFOLD MOUNTING |
| 57 | 120158 | 2 | SCREW, #8 X 3/8 |
| 58 | 170744 | 1 | MANIFOLD |
| 59 | 120615 | 1 | SCREW 8 X 1/2 PH PH |
| 60 | 180224 | 1 | ORIFICE 11/32-32 #56 |
| 61 | 70449 | 1 | GASKET, MANIFOLD PIPE |
| 62 | 10614 | 1 | BURNER ASSEMBLY USE 10978 |
| 62 | 10978 | 1 | BURNER ASM. W/ACCESS DOOR - Above Serial# 000303 |
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 1 · MPN 161210
Suburban 161210 Black 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 48 · MPN 120717
Suburban 120717 #10-24 Plastic Hex Replacement Nut
View product and availability
Ref 64 · MPN 232351
Suburban 232351 Furnace On/Off Switch | Select SF, SH & NT
View product and availability
Ref 45 · MPN 525033
Suburban 525033 NT-Series Furnace Single-Probe Igniter
View product and availability
Ref 51 · MPN 525011
Suburban 525011 Furnace Burner & Electrode Gasket Kit | NT/P
View product and availability
Ref 55 · MPN 161123
Suburban 161123 12V Gas Valve | Selected NT/VT Furnaces
View product and availability