Takagi AT-D3U-OS User Manual

57 Page
Parts List
Owner's Guide
PARTS LIST
Item # Description
Part #
110U, 310U and
510U models
AT-KJr3U-IN/OS,
AT-K5U-IN/OS and
AT-D3U-IN/OS
001 Case assembly for Indoor models
for Outdoor models
N/A
N/A


002 Front cover for Indoor models
for Outdoor models
N/A
N/A


003
004
005
006
007
008
Bracket
Intake air port assembly

Power supply cord assembly
Back guard panel
Overheat-cut-off fuse for combustion chamber
N/A
N/A
319143-510
319143-437
N/A
319143-016





EM484
050
051
052
053
Truss screw M4×12 (W/Washer) SUS410
Truss screw M4×10 (W/Washer) SUS410
Truss screw M4×10 (Coated) SUS3
Truss screw M4x10 SUS
319143-025
319143-325
319143-026
319143-060
EW000
EW001
EW002
EW003
054
055
056
057
Hex head screw M4×12 (W/Washer) SUS3
Hex head screw M4x8 FEZN
Pan screw M4x10 FEZN
Pan Screw M3x10 SUS
319143-326
319143-063
319143-062
319143-327
EW004
EW005
EW006
EW008
058
059
060
061
062
063
Tapping screw M4x6 SUS3 Truss head
Tapping screw M3x6 SUS3 Pan head
Screw M3x6 SUS3 Binding head
Pan screw M4x8 MFZN
Tapping screw M4x14 SUS410 Truss head
Screw M3x12 BSNI Raised counter sunk head
319143-328
319143-087
320273-330
319143-059
320273-491
319143-331
EW009
EW00A
EW00B
EW00D
EW00E
EW00X
064
065
066
067
068
Screw M3x6 BSNI Binding head
Pan screw M4x20 SUS410
Truss screw M4x8 SUS3
Tap tight screw M4x12 FEZN
Truss screw M4x10 MFZN3
319143-439
N/A
N/A
319143-201
319143-372
EW016
EW018
EW02A

EX014
101
102
Burner assembly
Manifold with gas valve assembly NA
319143-555
319143-556


103 Fan motor for Indoor models
Fan motor for Outdoor models
319143-443
319143-043


104 Fan motor plate for Indoor models
Fan motor plate for Outdoor models
319143-282
319143-453
EM381

105
106
107
108
109
110
Burner window
Rod holder gasket
Flame rod with AFR function
Igniter rod
Rod holder
Rod cap
320273-625
319143-560
319143-561
319143-562
319143-563
320273-358






111
112
113
Burner damper
Manifold gasket A
Manifold gasket B
100270556
319143-565
319143-566



114
115
116
117
Pressure port
Combustion chamber tube
Gas inlet
Gas inlet ring
319143-042
319143-344
319143-050
319143-049

EX019



Takagi AT-D3U-OS Specifications

General

Brand	Takagi
Model	AT-D3U-OS
Category	Water Heater
Language	English