A.O. Smith ATI-140H-N Service Handbook page 74

COMPONENT ITEM NUMBERS
Table 10: Component Descriptions and Part Numbers
Item Number
461
462
463
464
465
466
467
468
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
74 • Condensing Models: On-Demand Water Heater Service Handbook
Description
Flat heater
Cold pipe for 140 model
Header connection
Thermistor fixing plate
Exhaust thermistor
gasket
High limit switch for
exhaust
Gasket
Inlet pipe packing
Computer board
Rubber grommet
Surge box
120 VAC wire for Indoor
model
120 VAC wire for
Outdoor model
120 VAC Power ON-OFF
switch
Remote controller wire
for Indoor model
Remote controller wire
for Outdoor model
Gas valve wire
Flame rod wire
Igniter assembly
Freeze protection
thermostat
Proportional gas valve
wire
Nylon clamp FC6
Computer board cover
Cable clamp for Indoor
model
Exhaust thermistor for
Indoor model
Part Number
140 Model
319143-535
320273-555
320273-368
319143-106
319143-111
319143-104
319143-542
320273-558
320273-369
319143-426
320273-128
319143-427
319143-546
319143-141
320273-376
319143-473
320273-379
320273-380
320273-381
319143-185
319143-481
N/A
319143-191
319143-500
319143-131
T-H3M Model
EK217
EK477
EK478
EX13H
EX13L
EKH6G
EK229
EK479
EK480
EX148
EK280
EK146
EK143
EKK4V
EK481
EK138
EK482
EK483
EK484
EKJ59
EK112
EX004
EKK1M
EX13C
EKH6E