A.O. Smith ATI-140H-N Service Handbook page 75

COMPONENT ITEM NUMBERS
Table 10: Component Descriptions and Part Numbers
Item Number
716
721
722
723
724
Description
Exhaust high limit
switch wire
Temperature controller
for Indoor model
Fixing plate
Temperature remote
controller
Remote controller
connection wire
140 Model
319143-501
320273-684
N/A
319143-485
320273-512
Condensing Models: On-Demand Water Heater Service Handbook • 75
Part Number
T-H3M Model
EK180
EK487
EK490
TM-RE40
EK489