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035-20353-001 Rev. B (0305) 2 of 8
Figure 2: 2- STAGE UPFLOW/HORIZONTAL NATURAL GAS FURNACES (80%)
FIG ITEM DESCRIPTION
FC8T060A12UH11A FC8T080A12UH11A FC8T080B16UH11A FC8T100B12UH11A
LC8T060A12UH11A LC8T080A12UH11A LC8T080B16UH11A ---
(3 BURNER) (4 BURNER) (4 BURNER) (5 BURNER)
FABRICATED PARTS
2 18 SHIELD, SECONDARY AIR 073-17404-003 073-17404-004 073-17404-004 073-17404-005
* 19 BAFFLE, FLUE 073-17775-001 073-17775-002 073-17775-002 073-17775-003
2,3 20 BURNER, MAIN GAS 029-20482-000 029-20482-000 029-20482-000 029-20482-000
2 21 BRACKET, IGNITER 073-17403-000 073-17403-000 073-17403-000 073-17403-000
2 22 DECK, BLOWER (Rear) 073-17502-002 073-17502-002 073-12081-001 073-12081-001
2 23 DECK, FRONT 073-17496-000 073-17496-000 073-17497-000 073-17497-000
2 24 HEAT EXCHANGER ASS’Y 373-17477-003 373-17477-004 373-17477-008 373-17477-005
2,3 25 MANIFOLD, GAS 029-22114-002 029-22114-003 029-22114-003 029-22114-004
2 26 PANEL, UPPER ACCESS 373-19814-427 373-19814-427 373-19812-427 373-19812-427
2 27 PAN, BASE 073-19813-090 073-19813-090 073-19812-090 073-19812-090
2 28 PANEL, BLOWER ACCESS 373-19814-417 373-19814-417 373-19812-417 373-19812-417
2 29 PANEL, TOP 073-19862-061 073-19862-061 073-19862-062 073-19862-062
2 30 WRAPPER, INSULATED 373-19862-001 373-19862-001 373-19862-002 373-19862-002
2 31 CHANNEL, TOE PLATE 073-19862-051 073-19862-051 073-19862-052 073-19862-052
2 32 BRACKET, TOP DOOR 073-19862-071 073-19862-071 073-19862-072 073-19862-072
2 33 BRACKET, BOTTOM DOOR 073-19862-075 073-19862-075 073-19862-076 073-19862-076
* 34 RACK, FILTER 026-38509-000 026-38509-000 026-38509-000 026-38509-000
2 35 FRAME, SIDE BASE (2 Req’d) 073-19811-085 073-19811-085 073-19811-085 073-19811-085
3 36 BRACKET, ROLL-OUT SWITCH 073-12033-000 073-12033-000 073-12033-000 073-12033-000
3
37
ORIFICE, BURNER (Natural #45)
029-21182-045 029-21182-045 029-21182-045 029-21182-045
2
38
PLATE, RESTRICTOR
073-17777-156 073-17487-184 073-17785-184 073-17488-209
2 39 COLLAR, FLUE 073-17507-000 073-17507-000 073-17507-000 073-17507-000
* 40 LO-NOX SCREEN (L Models only) 026-35452-000 026-35452-000 026-35452-000 ---
NOTE: *Not Shown
New replacement parts shown in bold face type at the first printing of parts list code dated 3/05.
Major components and suggested stocking items are shown with shaded item number.
“<“ Across from row indicates a change in that row.