Unitary Products Group
035-16317-002 Rev. I (0308)
3 of 4
ITEM
DESCRIPTION
EB17B
EB20B
EB23B
1
Thermostat (Heat/Cool)
025-38746-000
025-38746-000
025-38746-000
2
Front Panel
Front Panel (Front Return 4-Ton)
Front Panel (Front Return 5-Ton)
3500-1751/B
3500-1581
3500-1591
3500-1751/B
3500-1581
3500-1591
3500-1751/B
3500-1581
3500-1591
3
Filter (16 x 20 x 1)
Filter
(20 x 20 x 1) (Front Return Panel)
1214-2511
1214-2521
1214-2511
1214-2521
1214-2511
1214-2521
4
Support Angle
3500-1861
3500-1861
3500-1861
5
Cover, Electric Box
3500-2361/A
3500-2361/A
3500-2361/A
6
Cover (Service Entrance)
3500-1271
3500-1271
3500-1271
7
Sub-base (Optional)
3500-1071/B
3500-1071/B
3500-1071/B
8
Sub-base (M10) (Optional)
3500-5221
3500-5221
3500-5221
9
Blower Motor
(For furnaces produced before 2/99)
1468-243P/A
1468-243P/A
1468-243P/A
10
Blower Motor
(For furnaces produced after 2/99)
024-27651-000
024-27651-000
024-27651-000
11
Capacitor (7.5MFD/370V)
024-20045-000
024-20045-000
024-20045-000
12
Relay, Fan
3110-3301
3110-3301
3110-3301
13
Motor Mount Assembly (1PC) (Kit)
373-19831-001
373-19831-001
373-19831-001
14
15
Blower Wheel
1472-2831
1472-2831
1472-2831
16
Limit Baffle
(For furnaces produced before 3/98)
3500-129
3500-129
3500-129
17
Heater Element (For furnaces produced
before 3/98)
(4.8Kw) & (11.2Kw)
3500-4051 &
3500-4121
2 Ea. (9.6Kw)
3500-4101
(10.4Kw) & (11.2Kw)
3500-4111 &
3500-4121
18
Heater Element Assembly w/Limit and
Jumper Wire (See Note 3)
(5.6Kw) & (10.4Kw)
3500-406P/A &
3500-411P/A
2 Ea. (9.6Kw)
3500-410P/A
(10.4Kw) & (11.2Kw)
3500-411P/A &
3500-412P/A
19
Transformer (240/24V-40A)
3300-3861
3300-3861
3300-3861
20
Sequencer
3115-3571
3120A3571
3120A3571
21
Bracket (Circuit Breaker)
3500-128
3500-128
3500-128
22
Limit Switch (For furnaces produced
from 3/98 to 12/00)
3 ea. 7142-3091
(Open 150, Close 110)
4 ea. 7142-3091
(Open 150, Close 110
)
4 ea. 7142-3091
(Open 150, Close 110
)
Limit Switch (For furnaces produced
after 1/01.)
024-35596-000
(Open 150, Close 110)
024-35596-000
(Open 150, Close 110)
024-35596-000
(Open 150, Close 110)
23
Circuit Breaker (2 Req’d) (See Note 2)
3500-377P/A
3500-377P/A
3500-377P/A
24
Buss Bar
3500-378P
3500-378P
3500-378P
25
Ground Lug (Large)
Ground Lug (Small)
1216-231
025-21798-000
1216-231
025-21798-000
1216-231
025-21798-000
26
Drain Tube (See Note 1)
029-22184-001
029-22184-001
029-22184-001
27
Condensate Trap (See Note 1)
3240-3051
3240-3051
3240-3051
28
Coil Shelf (See Note 1)
3500-174
3500-174
3500-174
29
Coil Shelf Panel (See Note 1)
3500-171
3500-171
3500-171
<
30
Insulation, Cover Panel (See Note 1)
010-69111-001
010-69111-001
010-69111-001
31*
See Page 4 For Field Fix Kits
32*
33*
348
35*
Wiring diagram
035-15277-001
035-15278-001
035-15279-001
36*
Fuse
025-32746-026
025-32746-026
025-32746-026
37*
Blower Housing
373-23744-001
373-23744-001
373-23744-001
NOTE:
*Not Shown
New replacement parts shown in
bold
face type at the first printing of parts list dated 3/08.
Major components and suggested stocking items are shown with shaded item number.
“<“ Across from row indicates a change in that row.
--- Not applicable to specified model.
All parts with three digit suffix numbers are “Special Order” parts. These parts are subject to factory
availability and require extra time for delivery.
1 Not Standard with furnace, contained in accessory kit no. 3500-8941.
2 Standard on EB12B.
3 For furnaces manufactured after 3/98. Refer to installation instructions for furnaces manufactured
before 3/98. These units do not require baffles.