T-K2/T-KD20 Service Manual - Ver. 1.01 - Parts list and diagrams

Oct 29, 2026

Service manual section presenting components diagrams and a detailed parts list for the T-K2/T-KD20 units. Covers multiple assemblies including water way assembly, computer board assembly, burner assembly, and case assembly, then enumerates items with part numbers and descriptions. Includes case, guards, covers, transformer, junction boxes, screws and gaskets, heat exchanger assemblies, valves, sensors, ignition-related components, thermistors, and electrical protections, with cross-references to common parts used across other units.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages7

Reading Time18 min

AccessFree to download

Components diagrams

Water way assembly

Computer board assembly

Burner assembly

Case assembly

Parts list

Itemized assemblies and components

13. Components diagrams Water way assembly Computer board assembly Burner assembly Case assembly T-K2 T-KD20 T-K2/T-KD20 Service Manual Ver. 1.01 14. Parts list | Item\# | | Part\# | Description | Common parts for other units | | --- | --- | --- | --- | --- | | 1 | | EK201(T-K2)
EKD01(T-KD20) | Case Assembly | | | 2 | | EK202 | Back guard panel | | | 3 | | EK203(T-K2)
EKD03(T-KD20) | Front cover | | | 4 | | EK023 | Fixing plate | | | 5 | | EK205 | Transformer | | | 6 | | EK061 | Junction Box | TM199,T-M1 | | 7 | | EK062 | Junction Box Cover | TM199,T-M1 | | 8 | | EW003 | Screw M4×10 | * | | 9 | | EW001 | Screw M4×10 (W/Washer) | * | | 10 | | EW002 | Screw M4×10 (Coated) | * | | 11 | | EW010 | Pan screw M4×10 | * | | 12 | | EK212 | Silicon ring | | | 13 | | EK213 | Heat exchanger assembly | | | 14 | | EK214 | Heat exchanger fixing plate (Back) | | | 15 | | EK215 | Heat exchanger fixing plate (Front) | | | 16 | | EW01F | Truss screw M4×14 | * | | 17 | | EM212 | Hi-Limit Switch | T-M1,TM199 | | 18 | | EW00A | Screw M3×6 | * | | 19 | | EM192 | Fastener “16A” | T-KJr,T-K1S,TK3,OS,SP,TM199,TM1,TH1,Pro | | 20 | | EZM16 | O-ring P16 EPDM (Purple) | T-KJr,T-K1S,T-K3,OS,SP,TM199,
T-M1,T-H1,T-M50,T-M32,Pro | | 21 | | EK221 | Flow adjustment valve | | | 22 | | EK040 | O-ring JASO \#1017 | | | 23 | | EK223 | Gasket | | | 24 | | EK224 | Fixing plate A | | | 25 | | EK225 | Fixing plate B | | | 26 | | EA114 | Pan screw M4×10 | | | 27 | | EK227 | Flow sensor | | | | 28 | EZN19 | O-ring JASO \#1019 EPDM | TM1,TM199 | T-K2/T-KD20 Service Manual Ver. 1.01 | Item\# | Part\# | Description | Common parts for other units | | --- | --- | --- | --- | | 29 | EK300 | Connection pipe | | | 30 | EZM04 | O-ring P4 EPDM (Purple) | T-KJr,T-K1S,T-K3,OS,SP,TM199,
T-M1,T-H1,T-M50,T-M32,Pro | | 31 | EM187 | Inlet thermistor | TM199,TM1 | | 32 | EZN16 | O-ring JASO\#1016 EPDM (Purple) | TH1,TM32,TM199,TM1 | | 33 | EK233 | Water inlet | | | 34 | EK234 | Inlet heater | | | 35 | EW00S | Screw M4×6 | * | | 36 | EK236 | Filter | | | 37 | EK237 | Inlet drain plug | | | 38 | EW01E | Truss screw M4×14 | | | 39 | EK239 | Outlet drain plug | T-K1S,TH1, TM32 | | 40 | EZM06 | O-ring P6 EPDM (Purple) | T-KJr, T-K1S, T-K3,OS,SP,TM199,
T-H1,TM1,TM50,T-M32,Pro | | 41 | EK241 | Water Outlet | | | 42 | EK242 | Outlet thermistor | | | 43 | EW00L | Pan screw M4×6(w/washer) | * | | 44 | EK244(T-K2)
EKD23(T-KD20) | Combustion chamber | | | 45 | EK245 | Burner assembly | | | 46 | EK246 | Rod assembly | | | 47 | EK247 | Rod holder gasket | | | 48 | EK248 | Igniter rod | | | 49 | EK249 | Flame rod | | | 50 | EA114 | Pan screw M4×10 | * | | 51 | EM159 | Damper | TM1,TM199 | | 52 | EM167 | Wire clamp 60 | T-KJr, T-K1S,TK3,OS,SP,TM50,TM32 TM1,TM199,TH1,TK3,Pro | | 53 | EW01N | Screw M4×12 (w/washer) | * | | 54 | EK253
EK254 | Manifold LP
Manifold NG | | | 55 | EM174 | Manifold gasket A | TM1,TM199,TH1 | T-K2/T-KD20 Service Manual Ver. 1.01 | Item\# | | Part\# | Description | Common parts for other units | | --- | --- | --- | --- | --- | | 56 | | EM175 | Manifold gasket B | TM1,TM199,TH1 | | 57 | | EK257 | Joint | | | 58 | | EW00G | Screw M4×12 | * | | 59 | | EZP18 | O-ring P18 NBR (Black) | TM1,TM199,TH1,TK3,OS,SP, Pro,TM50 | | 60 | | EM208 | Igniter | T-M1,TM199,T-K1 | | 61 | | EA125 | Pan screw M4×12 | * | | 62 | | EK262 | High voltage ignite cable | | | 63 | | EK263 | Gas valve assembly | | | 64 | | EK042 | O-ring P20 NBR (Black) | TK1,TKJr,TK1S,TM50,TK3,Pro,OS,SP | | 65 | | EW013 | Screw M4×6 (w/washer) | * | | 66 | | EK266 | Gas inlet fixing plate | | | 67 | | EK267 | Gas inlet | | | 68 | | EK268 | Fan motor | TH1 | | 69 | | EW004 | Hex head screw M4×12
(w/washer) | * | | 70 | | EK270 | Fan damper | TK3,SP, Pro,TM50 | | 71 | | EKJ59(T-K2) | Freeze protection thermostat | TK3,SP,TKJr,TK1S,TM32,Pro | | | | EKD07(T-KD20) | | TH1 | | 72 | | EW01K | Scre

FAQs

What sections are included in this document excerpt?

It contains components diagrams and an itemized parts list for the T-K2/T-KD20 units.

Which assemblies are referenced in the components diagrams?

The excerpt lists water way assembly, computer board assembly, burner assembly, and case assembly.

How is the parts list organized?

Each entry uses an item number and part number with a description, and it may indicate common parts for other units.

Oct 29, 2026

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