A.O. Smith 240 T-H3J Service Manual page 10

4. List of main components in the interior view
No. Description
1. Case assembly
assembly with
2.
gas valve
assembly
3. Computer board
4.
Gas valve
5.
assembly
6. Water inlet
7. Water outlet
8.
9. Outlet thermistor
10.
11. Burner assembly
12. Hi-limit switch
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Items# in
components
diagram
models
001
Outdoor
models
102
NA model
701
711
#102
NA model
404
409
407
408
413
101
412
10
Part #
240, 340 and
540 models
319143-515
319143-516
319143-543
(240 models)
319143-544
(340 models)
319143-545
(540 models)
319143-479
319143-515
319143-516
319143-193
319143-530
319143-214
319143-465
(540 models)
319143-529
319143-190
(540 models)
319143-149
319143-514
319143-228
319143-095
(540 models)
Page
CONFIDENTIAL
Ver. 1.00
T-H3J, T-H3S and
T-H3 models
(T-H3J models)
(T-H3S models)
(T-H3 models)
(T-H3 models)
(T-H3 models)
(T-H3 models)