Use this Suburban NT45S 44,000 BTU ducted furnace parts breakdown to identify replacement cabinet parts, vent caps, duct collars, thermostats, electrodes, ignition modules, limit switches, gas valves, burners, motors, blower wheels, gaskets and other OEM RV furnace service parts.

Suburban NT45S Cabinet, Vent, Duct & Thermostat Parts

Reference # Mfg Part Number Description
1 121711 SCREW #8X3.25 PH PH 410SS
2 121224 SCREW, #10 X 3/4
3 260105 VENT CAP, INTAKE
4 50296 DUCT COLLAR
5 121378 TINNERMAN U TYPE
6 121224 SCREW, #10 X 3/4
7 70306 GASKET, BOTTOM DUCTING
8 100942 CABINET FRONT ASSEMBLY
9 260178 VENT CAP, EXHAUST
10 160849 THERMOSTAT USE 161154
10 161154 THERMOSTAT, WALL (WHITE)
14 100944 CABINET

Suburban NT45S Electrode, Ignition & Combustion Chamber Parts

Reference # Mfg Part Number Description
17 121388 SCREW, #10 X 1/2
19 120717 NUT, HEX # 10-24 KEPS
20 121421 NUT, 10-24 HEX(THREAD LOCKING)
21 30763 DOOR,BURNER ACCESS
22 70398 GASKET, BURNER ACCESS DOOR USE 071076
22 71076 BURNER/ELECTRODE GASKET SET USE 72103
22 72103 GASKET KIT, BURNER /ELECTRODE
22 525011 SERVICE KIT, GASKETS BURNER / ELECTRODE
25 70163 GASKET, ELECTRODE USE 071076
25 71076 BURNER/ELECTRODE GASKET SET USE 72103
25 72103 GASKET KIT, BURNER /ELECTRODE
25 525011 SERVICE KIT, GASKETS BURNER / ELECTRODE
26 230832 ELECTRODE
NS 230790 WIRE, ELECTRODE
27 121252 SCREW 10 X 3/8 PH PH
28 230496 LIMIT SWITCH 225 DEGREE
29 70362 BUSHING, SNAP
30 121252 SCREW 10 X 3/8 PH PH
31 121252 SCREW 10 X 3/8 PH PH
32 121252 SCREW 10 X 3/8 PH PH
33 121252 SCREW 10 X 3/8 PH PH
34 230789 POWER SUPPLY HARNESS (FEMALE)
35 62135 BRACKET, POWER SUPPLY
36 231000 HARNESS, POWER SUPPLY (MALE)
37 230625 TIME DELAY RELAY - NLA
40 121357 SCREW 6 X 5/8 PH PH
41 120198 SCREW, #6 X 3/8
42 230714 SPLICER
43 110422 RADIATION SHIELD ASSEMBLY
44 20977 COMBUSTION CHAMBER

Suburban NT45S Burner, Gas Valve & Manifold Parts

Reference # Mfg Part Number Description
45 62143 PLATE COVER, GAS INLET
46 70432 GASKET, GAS INLET
47 170082 ELBOW 90 DEG X 3/8 NPT
48 170675 PIPE, GAS INLET (SHORT)
49 70534 GASKET DISC COVER
50 62408 DISC COVER, GAS INLET
51 160740 VALVE, SHUTOFF
52 170671 PIP, GAS INLET (LONG)
53 170688 NIPPLE
54 160840 VALVE
55 170791 MANIFOLD ASSEMBLY
56 121388 SCREW, #10 X 1/2
57 70591 GASKET, MANIFOLD
58 180215 ORIFICE, #54
59 10623 BURNER, RIGHT
60 10621 BURNER, LEFT

Suburban NT45S Blower, Motor & Combustion Air Parts

Reference # Mfg Part Number Description
61 121252 SCREW 10 X 3/8 PH PH
62 390027 RING, BLOWER INLET
63 350080 WHEEL, ROOM AIR
64 390328 HOUSING, BLOWER ASSEMBLY
65 121252 SCREW 10 X 3/8 PH PH
66 121661 FASTENER TINNERMAN #2-56
68 70638S GASKET, BLOWER HOUSING
69 121227 SCREW,10-24 X 1/2
70 230509 MICRO SWITCH & PADDLE USE 233356
70 233356 MICRO SWITCH & PADDLE
70 525024 SERVICE KIT, SAIL SWITCH
71 121247 SCREW, 2-56 X 5/8 HEX
72 120158 SCREW, #8 X 3/8
73 120717 NUT, HEX # 10-24 KEPS
74 390205 COMBUSTION AIR COVER ASSEMBLY
75 121252 SCREW 10 X 3/8 PH PH
76 70570S GASKET, COMBUSTION AIR COVER
77 121388 SCREW, #10 X 1/2
78 70420 GASKET, COMBUSTION AIR CROSSOVER
79 390329 HOUSING, COMBUSTION AIR &MTR CVR ASSM
80 70362 BUSHING, SNAP
81 70406 GASKET, COMB. AIR HOUSING
82 70571 BUSHING,MOTOR MTNG
83 61663 CLAMP
84 230772 MOTOR USE 231646
84 231646 MOTOR - NLA
85 62307 BRACKET, MOTOR SUPPORT
86 120717 NUT, HEX # 10-24 KEPS
87 350069 WHEEL, COMBUSTION AIR USE 350110
87 350110 WHEEL COMBUSTION AIR
88 70165 GASKET, BLOWER MOTOR
89 390201 HOUSING, BLOWER ASM. RIGHT SIDE
90 350079 WHEEL, ROOM AIR (CCW ROTATION)
91 70494 CHANNEL, RUBBER
92 62433 BRACKET, MODULE BOARD MOUNTING
93 70538 INSULATOR, MODULE BOARD
94 230587 MODULE BOARD USE 520741
94 520741 MODULE BOARD, WAS SUPERCEEDED BY 520820. USE 521099
94 520820 MODULE BOARD, WAS SUPERCEEDED USE 521099
94 521099 IGNITION CONTROL MODULE
96 121271 NUT, #6 32 HEX
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