A.O. Smith T-H3-DV Service Manual

11 Page
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Ver. 1.00
CONFIDENTIAL
No. Description
Items# in
components
diagram
Part #
240, 340 and
540 models
T-H3J, T-H3S and
T-H3 models
13. Fan motor
Indoor
models
103
319143-443 EK109
Outdoor
models
319143-043 EKK25
14.
Freeze
protection
thermostat
Indoor
models
713
319143-496 EK184
Outdoor
models
319143-497 EK185
15. Flow sensor 402 319143-463 EK129
16.
Primary heat
exchanger
assembly
Indoor
models
401
319143-525
(240/340 models)
EK198
(T-H3J/T-H3S models)
319143-527
(540 models)
EK200
(T-H3 models)
Outdoor
models
319143-526
(240/340 models)
EK199
(T-H3J/T-H3S models)
319143-528
(540 models)
EK206
(T-H3 models)
17.
Secondary heat
exchanger
assembly
Indoor
models
Included in
#401
319143-525
(240/340 models)
EK198
(T-H3J/T-H3S models)
319143-527
(540 models)
EK200
(T-H3 models)
Outdoor
models
319143-526
(240/340 models)
EK199
(T-H3J/T-H3S models)
319143-528
(540 models)
EK206
(T-H3 models)
18. Gas inlet 118 319143-455 EK117
19. Flow adjustment valve 402 319143-463 EK129
20. Surge box 703 320273-128 EK280
21. Outlet drain plug 410 319143-199 EKK2E
22. AFR rod 108 319143-517 EK193
23. Flame rod 108 319143-517 EK193
24. Igniter rod 109 319143-037 EKK0F
25.
Inlet drain plug
(water filter)
405 319143-197 EKK2B
26.
120 VAC
Power ON-OFF switch
706 319143-141 EKK4V

A.O. Smith T-H3-DV Specifications

General

Brand	A.O. Smith
Model	T-H3-DV
Category	Water Heater
Language	English