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Toyotomi OM-148 Oil Water Heater Schematic

To get your heat and your domestic hot water from the Takagi you can use many methods. The best method is to use an indirect water heating tank driven off the high temperature loop.

How to set up a Takagi T-KJr2-IN for use as a Hydronic Radiant Heat Source

1) 20476444 Heat exchanger assembly (BS-36UFF Type A)
2) 20476445 Heat exchanger assembly (BS-36UFF Type B, OM-148)
3) 20476394 Burner gasket
4) 20476443 Baffle plate (BS-36UFF Type A)
5) 20476423 Baffle plate (BS-36UFF Type B, OM-148)
6) 20476393 Heat exchanger gasket
7) 20476350 Insulator
8) 20476442 Burner assembly (BS-36UFF)
9) 20476642 Burner assembly (OM-148)
10) 20476472 O-ring (P12) 5)
11) 20476478 Quick fastener
12) 20476479 Water supply pipe (BS-36UFF Type A)
13) 20476424 Water supply pipe (BS-36UFF Type B, OM-148)
14) 20476473 Thermistor
15) 20476406 High limit switch
16) 20476407 Empty burning preventive electrode
17) 20476460 Top panel (BS-36UFF)
18) 20476660 Top panel (OM-148)
19) 20476463 Right side panel
20) 20476485 Air pressure switch
21) 20476464 Left side panel (BS-36UFF Type A)
22) 20476414 Left side panel (BS-36UFF Type B, OM-1
23) 20476412 Main circuit board
24) 20476417 Transformer
25) 20475535 Power supply cord
26) 20476446 Front panel (BS-36UFF)
27) 20476646 Front panel (OM-148)
28) 10005597 Fusible link valve
29) 20476465 Access cover
30) 20476401 Flue pipe
31) 20476469 Outer flange
32) 20476471 Flange gasket
33) 20476468 Inner flange
34) 20476492 Flexible exhaust pipe
35) 20476477 Hose band
36) 20476475 Rubber joint
37) 20476451 Inlet hose
38) 20476456 Screw for front panel
39) 20476447 Push nut
40) 20476450 Screw B1
41) 20476474 Washer B1
42) 17185362 Nut C3
43) 20476452 Screw B2
44) 20476453 Screw B3
45) 20474050 Screw C
46) 20476454 Screw B4
47) 20476457 Screw B5
48) 20476146 Screw lE
49) 20476458 Screw B6
50) 20476459 Screw B7
51) 20476480 Screw B8
52) 20476466 Nut BI
53) 20476422 Temp) selector knob
54) 20476476 Lamp circuit board
55) 20476481 Screw B9
56) 20476437 Blower motor
57) 20476419 Fuel pump (BS-36UFF)
58) 20476619 Fuel pump (OM-148)
59) 20476418 Igniter transformer
60) 20476411 Flame sensor (BS-36UFF)
61) 20476611 Flame sensor (OM-148)
62) 20476420 Temperature fuse
63) 20476426 Fuel nozzle (BS-36UFF)
64) 20476626 Fuel nozzle (OM-148)
65) 20476425 Electrode (BS-36UFF)
66) 20476625 Electrode (OM-148)
67) 20476497 Fuel strainer (BS-36UFF Type A)
68) 20476487 Fuel strainer (BS-36UFF Type B, OM-148)
69) 20476482 Screw B10
70) 20476470 Nut B2
71) 20476455 Insulating cloth cover
72) 20476448 O-ring (P70A)
73) 20476449 O-ring (P70B)
74) 20476439 Burner top (BS-36UFF)
75) 20476639 Burner top (OM-148)
76) 20476483 Water supply bleeder screw
77) 20476409 Exhaust pipe adapter
78) 20476410 Intake pipe top
79) 20476490 Silicone sealant
80) 20476484 Fuel filter cartridge (BS-36UFF Type A)
81) 17185384 Fuel filter cartridge (BS-36UFF Type B, OM-148)