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5 of 8 035-20353-001 Rev. B (0305)
Figure 2: 2-STAGE UPFLOW/HORIZONTAL NATURAL GAS FURNACES (80%)
FIG ITEM DESCRIPTION
FC8T100C20UH11A FC8T120C16UH11A FC8T120C20UH11A
LC8T100C20UH11A --- LC8T120C20UH11A
(5 BURNER) (6 BURNER) (6 BURNER)
FABRICATED PARTS
2 18 SHIELD, SECONDARY AIR 073-17404-005 073-17404-006 073-17404-006
* 19 BAFFLE, FLUE 073-17775-003 073-17775-004 073-17775-004
2,3 20 BURNER, MAIN GAS 029-20482-000 029-20482-000 029-20482-000
2 21 BRACKET, IGNITER 073-17403-000 073-17403-000 073-17403-000
2 22 DECK, BLOWER (Rear) 073-12082-001 073-12082-001 073-12082-001
2 23 DECK, FRONT 073-17498-000 073-17498-000 073-17498-000
2 24 HEAT EXCHANGER ASS’Y 373-17477-010 373-17477-006 373-17477-006
2,3 25 MANIFOLD, GAS 029-22114-004 029-22114-005 029-22114-005
2 26 PANEL, FRONT ACCESS 373-19816-427 373-19816-427 373-19816-427
2 27 PAN, BASE 073-19816-090 073-19816-090 073-19816-090
2 28 PANEL, BLOWER ACCESS 373-19816-417 373-19816-417 373-19816-417
2 29 PANEL, TOP 073-19862-063 073-19862-063 073-19862-063
2 30 WRAPPER, INSULATED 373-19862-003 373-19862-003 373-19862-003
2 31 CHANNEL, TOE PLATE 073-19862-053 073-19862-053 073-19862-053
2 32 BRACKET, TOP DOOR 073-19862-073 073-19862-073 073-19862-073
2 33 BRACKET, BOTTOM DOOR 073-19862-077 073-19862-077 073-19862-077
* 34 RACK, FILTER 026-38509-000 026-38509-000 026-38509-000
2 35 FRAME, SIDE BASE (2 Req’d) 073-19811-085 073-19811-085 073-19811-085
3 36 BRACKET, ROLL-OUT SWITCH 073-12033-000 073-12033-000 073-12033-000
3 37 ORIFICE, BURNER (Natural #45) 029-21182-045 029-21182-045 029-21182-045
2 38 PLATE, RESTRICTOR 073-17787-209 073-17489-256 073-17489-256
2
39
COLLAR, FLUE
073-17507-000 073-17507-000 073-17507-000
*
40
LO-NOX SCREEN (L Models only)
026-35452-000 --- 026-35452-000
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.