18
GAS FIRED VENTED
FLOOR FURNACES
GAS FLOOR FURNACE PARTS LIST
REF.
NO.
REPLACEMENT PART DESCRIPTION
90N30A
90N50A
90N65A
1
Liner, complete assembly
23001
23980
24380
2
Limit control 60T11
74306*
74307*
74308*
3
Heat exchanger with gasket
23074
24099
24499
4
Grille, floor
23145
24175
24475
5
Casing, complete assembly
23040
24002
24402
6
Sight glass assembly (no gasket used)
23150
23150
23150
7
Valve rod
24035
24035
24035
8
Drafthood assembly with gasket 90-65
23200
24075
24477-K
9
Washer, valve rod
24044
24044
24044
10
Key, furnace Instruction Plate, lighting
P322445
P322445
P322445
11
Instruction plate, lighting
91256
91256
91256
12
Valve rod indicator plate
24045
24045
24045
13
Thermostat, Millvolt
74592
74592
74592
14
Electrode
74350
74350
74350
15
Igniter wire
74351
74351
74351
16
Plezo igniter
80016
80016
80016
17
Disappearing Bushing - 1/4 x 3/8
74414
74414
74414
17 / 18
Disappearing Bushing - 1/4 x 3/8
Valve, VS821A1061 - (Natural w/ 74414 bushing)
74315
74315
74315
19
Burner support, front
24036
24036
24036
20
Manifold
74416
74416
74416
21
Burner orifice natural gas/propane gas
74390
74406
74407
22
Burner with pilot bracket plus air adjust
74401
74401
74607
23
Pilot burner with orifice Q350A/271 natural
Pilot burner with orifice Q350A/589 propane
74410
74415
74410
74415
74410
74415
24
Mounting screws, pilot (2)
50107
50107
50107
25
Pilot generator Q313A/014 V. 23"
70098
70098
70098
26
Pilot tubing with fittings
74452
74452
74452
N/A
Gasket, heat exchanger
74530
74530
74532
N/A
Drafthood gasket with screws
23225
24077
24077
N/A
Wire, thermostat 20’
74518
74518
74518
N/A
Staples, thermostat wire
74209
74209
74209
N/A
Propane conversion kit
49200
49210
49220
N/A
Burner support, rear
24430
24430
24430
N/A
Warning flag
24068
24068
24068
N/A
Wiring harness
74320
74321
74322
N/A
Bottom burner cover
24039
24039
24431
NATURAL GAS PART NUMBERS
90N30A
90N50A
90N65A
*Requires 2