A.O. Smith T-M50 ASME, Service Manual

Page: 7 / 91

T-M50 / T-M50 ASME Service manual
Ver. 1.05
7
CONFIDENTIAL
No. Description
Items# in
components
diagram
Takagi
Part #
Common parts
For other models
12 Water control valve 418 EKH32 T-H2-DV/OS, T-M32
13 Water inlet 434 EM295
14 Water outlet 439 EM309
15 Inlet thermistor 424 EKK38
T-K3, T-K3-Pro, T-H2-DV/OS,
T-D2-IN/OS, T-M32
16 Output thermistor 405 EKK2T
T-K3, T-K3-Pro, T-H2-DV/OS,
T-D2-IN/OS, T-M32
17 Mixing thermistor 430 EKK1A T-K3, T-K3-Pro, T-D2-IN/OS
18 Hi-limit switch 403 EKN34
T-K3, T-K3-Pro, T-K3-SP/OS,
T-H2-DV/OS, T-D2-IN/OS,
T-M32
19 Overheat cut-off fuse 402 EK333
T-K3, T-K3-Pro, T-K3-SP/OS,
T-KJr2-IN/OS, T-K4-IN/OS,
T-D2-IN/OS
20 Heater101 426 EX002 T-D2-IN/OS, T-M32
21 Inlet drain plug (water filter) 437 EX006 T-H2-DV/OS, T-M32
22 Outlet drain plug 442 EKK2E
T-K3, T-K3-Pro, T-K3-SP/OS,
T-KJr2-IN/OS, T-K4-IN/OS,
T-D2-IN/OS
23 Left / Right computer board 701 EM306
24 Central computer board 702 EM307
25 Transformer 718 EM296 T-H2-DV/OS
26 GFl 720 EM207 T-M32
27 Freeze protection thermostat 140 EM286
28 Heater 502 425 EX001
29 Surge box 722 EM385 T-M32
30 Manifold port N/A N/A
31 Gas inlet port N/A N/A