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035-20353-001 Rev. B (0305)
Figure 1: 2-STAGE UPFLOW/HORIZONTAL NATURAL GAS FURNACES (80%)
FIG ITEM
MOTORS
*
1
MOTOR, DIRECT DRIVE BLOWER
1
2
MOTOR,VENTOR ASS'Y
ELECTRICAL
CAPACITOR, RUN
1
3
CAPACITOR, RUN
1
4
CONTROL, HIGH LIMIT
1
5
CONTROL,FURNACE
1
6
IGNITER
1,3
7
SENSOR, FLAME
1
8
SWITCH, AIR PRESSURE
1
9
SWITCH, DOOR
*
10
TRANSFORMER
1,3
11
VALVE, GAS
1,3
12
SWITCH, FLAME ROLL-OUT
3
12A
CONTROL, Flame Roll Out
1
13
CONTROL, AUX. LIMIT
*
14
FUSE (ATO 3)
15
AIR MOVING
1
16
HOUSING, BLOWER
1
17
WHEEL, BLOWER
*
17A
CUTOFF, BLOWER
NOTE:
*Not Shown
New replacement parts shown in bold face type at the first printing of parts list dated 3/05.
Major components and suggested stocking items are shown with shaded item number.
"<" Across from row indicates a change in that row.
FC8T100C20UH11A FC8T120C16UH11A FC8T120C20UH11A
DESCRIPTION
LC8T100C20UH11A
(15MFD/370V)
[RC]
(10MFD/370V)
[RC]
[FC]
[1LP]
[SW]
[ROS 3]
(2ea) [ROS1,2]
(2 ea) [LS2,LS3]
(5 BURNER)
(6 BURNER)
024-23238-001
024-27540-000
024-27653-000
024-27653-000
024-20446-000
---
024-20046-000
025-29041-005
025-29041-005
031-09117-000
031-09117-000
025-32625-000
025-32625-000
025-27773-000
025-27773-000
024-27657-001
024-27658-001
024-31943-000
024-31943-000
025-30889-000
025-30889-000
025-35394-000
025-35394-000
025-27747-018
025-27747-018
025-27792-009
025-27792-009
025-30321-000
025-30321-000
025-32746-026
025-32746-026
373-17829-001
373-17828-001
026-19654-014
026-19654-005
063-78006-000
---
LC8T120C20UH11A
(6 BURNER)
024-23238-001
024-27653-000
---
024-20446-000
---
025-29041-005
031-09117-000
025-32625-000
025-27773-000
024-27658-001
024-31943-000
025-30889-000
025-35394-000
025-27747-018
025-27792-009
025-30321-000
025-32746-026
373-17829-001
026-19654-014
---
063-78006-000
Unitary Products Group
4 of 8
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