Component Item Numbers - A.O. Smith ATI-140H-N Service Handbook

COMPONENT ITEM NUMBERS

Table 10: Component Descriptions and Part Numbers
Item Number
001
002
003
004
005
006
007
050
051
052
053
054
055
056
057
058
059
060
061
062
063
064
101
102
Description
Case assembly for
Indoor model
Case assembly for
Outdoor model
Front cover for Indoor
Front cover for Outdoor
Intake air port assembly
Bracket
Junction box
Power supply cord
assembly
Back guard panel
Screw M4×12 (W/
Washer)
Screw M4×10 (W/
Washer)
Screw M4×10 (Coated)
Screw M4x10
Hex head screw M4×12
(W/Washer)
Hex head screw M4x8
Pan screw M4X20
Tap tight screw M4x12
FEZN
Screw M3x6 SUS
Screw M4x6
Screw M3x6
Pan screw M4x8
Wire clamp 60
Screw M4x10
Screw M3x6 SUS3
Burner assembly
Manifold with gas valve
assembly LP
Manifold with gas valve
assembly NA
Condensing Models: On-Demand Water Heater Service Handbook • 71
Part Number
140 Model
N/A
N/A
N/A
N/A
320273-350
N/A
319143-510
320273-352
N/A
319143-025
319143-325
319143-026
319143-060
319143-326
319143-063
N/A
319143-201
319143-087
319143-328
N/A
319143-059
319143-048
320273-497
319143-330
320273-353
320273-354
320273-356
T-H3M Model
EK450
EK451
EK452
EK453
EK454
EK455
EK190
EK456
EK457
EW000
EW001
EW002
EW003
EW004
EW005
EW018
EKK31
EW00A
EW009
EK191
EW00D
EM167
EW00P
EW00B
EK458
EK459
EK460