1

460227

 2230901 150

Indoor Vent Kit Assembly - DISCONTINUED

1

460228

 2230904 200

Indoor Vent Kit Assembly - DISCONTINUED

1

460230

 2230907 250

Indoor Vent Kit Assembly - DISCONTINUED

1

460231

 2230910 300

Indoor Vent Kit Assembly - DISCONTINUED

1

460233

 2230913 350

Indoor Vent Kit Assembly - DISCONTINUED

1

460234

 2230916 400

Indoor Vent Kit Assembly - DISCONTINUED

1A

460237

 2230925 150

Outdoor Vent Kit Assembly, High Wind - DISCONTINUED

1A

460222

 2230931 200

Outdoor Vent Kit Assembly, High Wind - DISCONTINUED

1A

460223

 2230936 250

Outdoor Vent Kit Assembly, High Wind - DISCONTINUED

1A

460224

 2230941 300

Outdoor Vent Kit Assembly, High Wind - DISCONTINUED

1A

460225

 2230946 350

Outdoor Vent Kit Assembly, High Wind - DISCONTINUED

1A

460226

 2230951 400

Outdoor Vent Kit Assembly, High Wind - While Supplies Last

2

070994

 9764212 -

Header Return

3

074216

 -------- -

Bracket Washer - 2 Required
4
073739
 -------- -

Bolt 3/8-16 x 2 in. - 4 Required
5

070416

 -------- -

Bolt 3/8-16 x 1-1/2 in. - 4 Required
6
072180
 -------- -

Washer 3/8 in. - 4 Required

7

070951

 9764198 -

Gasket, seal tube - 18 Required
 Included with exchanger

8

471360

 9764352 -

Transformer 24 Vac CH with circuit breaker

9

470179

 7417279 -

tooltipElectronic IID Thermostat Circuit Board
(most common)

10

073584

 9764268 -

Module NATURAL gas

10

073585

 9764275 -

Module PROPANE gas

11

470122

 -------- -

Junction Box IID Unit

12

470184

 7417280 -

Thermostat knob- 2 Required

13

470186

 7464120 -

Switch, rocker Single pole, double throw

14

470295

 -------- 150

Natural IID - Control Panel Assembly, Complete

14

470297

 -------- 250

Natural IID - Control Panel Assembly, Complete

14

470187

 -------- 400

Natural IID - Control Panel Assembly, Complete

14

470987

 -------- 150

Propane IID - Control Panel Assembly, Complete

14

470989

 -------- 250

Propane IID - Control Panel Assembly, Complete

14

470992

 -------- 400

Propane IID - Control Panel Assembly, Complete
14
471020
 -------- 150

Millivolt - Control Panel Assembly, Complete

14

471021

 -------- 200

Millivolt - Control Panel Assembly, Complete

14
471023
 -------- 300

Millivolt - Control Panel Assembly, Complete

14
471024
 -------- 350

Millivolt - Control Panel Assembly, Complete

14

471025

 -------- 400

Millivolt - Control Panel Assembly, Complete

15

075468

 -------- 150

Door, IID or millivolt

15

075604

 -------- 200

Door, IID or millivolt

15

075488

 -------- 250

Door, IID or millivolt

15

075605

 -------- 300

Door, IID or millivolt

15

075606

 -------- 350

Door, IID or millivolt

15

075490

 -------- 400

Door, IID or millivolt

16

070256

 -------- 150

Manifold burner

16

075525

 -------- 200

Manifold burner

16

070257

 -------- 250

Manifold burner

16

075526

 -------- 300

Manifold burner

16

075527

 -------- 350

Manifold burner

16

070258

 -------- 400

Manifold burner

17

073998

 9764331 -

tooltipGas valve NATURAL, IID - 3/4" x 3/4" - Honeywell
17
073999
 9764338 -

Gas valve PROPANE, IID

17

075457

 9764394 -

tooltipGas valve NATURAL, millivolt - 3/4" x 3/4" - Honeywell

17
075458
 9764401 -

Gas valve PROPANE, millivolt - ( special order )

18
075191
 9764366 150, 200

Pilot tube, IID

18

075192

 9764373 250, 300

Pilot tube, IID

18

075193

 9764380 350, 400

Pilot tube, IID - Special Order

18

076084

 -------- 150, 200

Pilot tube, millivolt

18

076085

 -------- 250, 300

Pilot tube, millivolt

18

076086

 -------- 350, 400

Pilot tube, millivolt
*Note*   We will need to know the Altitude when ordering burner trays !
Please read  Note 'C'

19

073752

 -------- 150

Burner Tray Assembly, Complete - NATURAL, IID

19

075499

 -------- 200

Burner Tray Assembly, Complete - NATURAL, IID

19

073751

 -------- 250

Burner Tray Assembly, Complete - NATURAL, IID

19

075500

 -------- 300

Burner Tray Assembly, Complete - NATURAL, IID

19

075501

 -------- 350

Burner Tray Assembly, Complete - NATURAL, IID

19

073750

 -------- 400

Burner Tray Assembly, Complete - NATURAL, IID

19

073906

 -------- 150

Burner Tray Assembly, Complete - PROPANE, IID

19

075508

 -------- 200

Burner Tray Assembly, Complete - PROPANE, IID

19

073905

 -------- 250

Burner Tray Assembly, Complete - PROPANE, IID
19
075510
 -------- 350

Burner Tray Assembly, Complete - PROPANE, IID

19

073904

 -------- 400

Burner Tray Assembly, Complete - PROPANE, IID

19

075493

 -------- 150

Burner Tray Assembly, Complete - Millivolt, NATURAL

19

075494

 -------- 250

Burner Tray Assembly, Complete - Millivolt, NATURAL

19

075497

 -------- 300

Burner Tray Assembly, Complete - Millivolt, NATURAL

19

075498

 -------- 350

Burner Tray Assembly, Complete - Millivolt, NATURAL

19

075495

 -------- 400

Burner Tray Assembly, Complete - Millivolt, NATURAL

19

075502

 -------- 150

Burner Tray Assembly, Complete - Millivolt, PROPANE

19

075505

 -------- 200

Burner Tray Assembly, Complete - Millivolt, PROPANE

19

075503

 -------- 250

Burner Tray Assembly, Complete - Millivolt, PROPANE

19

075506

 -------- 300

Burner Tray Assembly, Complete - Millivolt, PROPANE

19

075507

 -------- 350

Burner Tray Assembly, Complete - Millivolt, PROPANE

19

075504

 -------- 400

Burner Tray Assembly, Complete - Millivolt, PROPANE

20

070230

 -------- -

Burner - ( 50,000 BTU's per burner ) -  see Note 'A'

20A

470550

 -------- -

Burner w/ pilot bracket
21
470190
 9764962 -

tooltipWater pressure switch - Tecmark # 4152P-DD
non-ASME & ASME
Replaces old pressure switches # 471672 and 470190

22

073858

 -------- 150

Combustion Chamber Assembly, Complete

22

075586

 -------- 200

Combustion Chamber Assembly, Complete

22

073857

 -------- 250

Combustion Chamber Assembly, Complete

22

075587

 -------- 300

Combustion Chamber Assembly, Complete

22

075588

 -------- 350

Combustion Chamber Assembly, Complete

22

073856

 -------- 400

Combustion Chamber Assembly, Complete

23

072134

 9764786 -

Valve drain, 3/4 in. - ( boiler drain )

24

075459

 9764408 -

Presslite igniter assembly - ( Millivolt units only )

25

072138

 9764800 -

Valve relief, 3/4 in. 50#

26

471678

 9764166 -

Potentiometer - ( Millivolt units only ) - 2 Required

27

471424

 9764296 -

Flow valve assembly standard, complete

27

073989

 9764944 -

Flow valve assembly ASME, complete - DISCONTINUED

28

074015

 9764345 -

Flow valve gasket only - ( included with flow valve assembly )

29

075492

 -------- -

Bolt, 3/8-16 x 2-1/2  in.
30
075284
 9764387 -

Quick Flange Kit - 2" Slip - DISCONTINUED

31

070544

 9764184 -

Bushing in/out Lexan - 2 Required

32

071895

 9764240 -

Sleeve, rubber in/out, 2 in. - 2 Required

33

071017

 7412220 -

Safety shut-off - ( High Limits ) - 2 Required

34

070985

 9764205 -

Main header - ( in/out )

35

470364

 -------- 150

Heat exchanger - WITH HEADS

35

470365

 -------- 200

Heat exchanger - WITH HEADS

35

470366

 -------- 250

Heat exchanger - WITH HEADS

35

470367

 -------- 300

Heat exchanger - WITH HEADS

35

470368

 -------- 350

Heat exchanger - WITH HEADS

35

470369

 -------- 400

Heat exchanger - WITH HEADS

35

470371

 -------- 200

ASME Heat exchanger - WITH HEADS

35

470372

 -------- 250

ASME Heat exchanger - WITH HEADS

35

470373

 -------- 300

ASME Heat exchanger - WITH HEADS

35

470375

 -------- 400

ASME Heat exchanger - WITH HEADS

35

074452

 9764317 150

Heat EXCHANGER ONLY - NO HEADS
Includes Tube Seal Gaskets

35

075628

 9764443 200

Heat EXCHANGER ONLY - NO HEADS
Includes Tube Seal Gaskets

35
074451
 9764310 250

Heat EXCHANGER ONLY - NO HEADS
Includes Tube Seal Gaskets

35

075629

 9764450 300

Heat EXCHANGER ONLY - NO HEADS
Includes Tube Seal Gaskets

35

075630

 9764457 350

Heat EXCHANGER ONLY - NO HEADS
Includes Tube Seal Gaskets

35

074074

 9764303 400

Heat EXCHANGER ONLY - NO HEADS
Includes Tube Seal Gaskets

36

070277

 9764297 150

Baffle - 8 Required

36

075559

 9764298 200

Baffle - 8 Required

36

070276

 9764299 250

Baffle - 8 Required

36

075560

 9764300 300

Baffle - 8 Required

36

070277

 9764297 350

Baffle - 16 Required
36
070278
 9764302 400

Baffle - 16 Required

37

472329

 -------- -

Baffle hld. down, 2 req. on 400

38

073864

 -------- 150

Flue collector

38

075622

 -------- 200

Flue collector

38

073863

 -------- 250

Flue collector

38

075623

 -------- 300

Flue collector

38

075624

 -------- 350

Flue collector

38

073862

 -------- 400

Flue collector

39

470471

 -------- 150

Outdoor Top assembly

39

470472

 -------- 200

Outdoor Top assembly

39

470473

 -------- 250

Outdoor Top assembly

39

470474

 -------- 300

Outdoor Top assembly

39

470475

 -------- 350

Outdoor Top assembly

39

470476

 -------- 400

Outdoor Top assembly

40

075783

 -------- 150

Lightback Shied - PROPANE ONLY

40
075784
 -------- 200

Lightback Shied - PROPANE ONLY

40
075785
 -------- 250

Lightback Shied - PROPANE ONLY

40

075786

 -------- 300

Lightback Shied - PROPANE ONLY

40

075787

 -------- 350

Lightback Shied - PROPANE ONLY

40

075788

 -------- 400

Lightback Shied - PROPANE ONLY

41

471677

 9764725 -

tooltipElectronic thermostat ( Millivolt models ) - ( Black Box )
Includes 2 Potentiometers mounted on bracket. The Black Box is no longer available separately.tooltip

41

072022

 7416305 -

Thermostat 48 in. Capillary, 2 required on panel

42

073789

 -------- -

Panel, return

43

073790

 -------- -

Panel, in/out
44
075173
 9764289 -

tooltipThermal cut-off, fusible link

 
 

Not Shown

-

070715

 -------- -

Plastic mounting bracket

-

470965

 9764440 -

Wire kit, harness IID complete - DISCONTINUED

-

471277

 -------- -

Clips for wire harness

-

075511

 9764436 -

Wire kit, millivolt

-

071703

 -------- -

Screw, 8 x 1/4 in. hh.

-

071698

 -------- -

Screw, 8 x 1/2 in. hh.

-

071716

 -------- -

Screw, 6 x 1/4 in.

-

071659

 -------- -

Screw, 10-32 x 1/4 in.

-

075692

 -------- -

Screw, 10-32 x 3/16

-

070551

 -------- -

Bushing, 1/2 in.

-

470414

 -------- -

Thermostat knob stopper, 2 are on panel

-

472330

 -------- -

Power element for flow-valve - ( is included with flow-valve )

-

073725

 -------- -

Bolt 5./16, 18 x 3/4 in. - 2 Required

-

471204

 9764128 -

tooltipPilot, NATURAL, IID
-
471205
 9764135 -

tooltipPilot, PROPANE, IID
-
471292
 9764142 -

tooltipPilot, NATURAL, millivolt, includes blue spark wire

-

471291

 9764141 -

tooltipPilot, PROPANE, millivolt, includes blue spark wire

-

071515

 9764653 -

tooltipPilot Generator, millivolt - Q313A w/clip

-

471740

 -------- -

Thermistor probe, complete millivolt models

-

470180

 9764172 -

Thermistor probe, IID models

-

074202

 9764359 -

tooltipIndicator board LED lightstrip - DISCONTINUED

-

070272

 9764156 -

tooltipElectronic IID Thermostat Circuit Board -  see Note 'D'

-

070273

 9764163 -

Potentiometer, TSTAT IID, 2 are on panel
 Not used on later models

-

CALL

 -------- -

Orifice main burner,  see Note 'B'

-
471293
 -------- -

Pilot Rainshield

-

471328

 -------- -

Pilot electrode (only)

-

470181

 7417283 -

Stem, thermostat control, IID models - 2 Required

-

070715

 -------- -

Clips for transformer

-

074540

 -------- -

“L” brackets

-

471271

 -------- -

Bracket adapter Q379 pilot, MV

-

072253

 -------- -

Jumper

-

471612

 -------- -

Door latch

-

070264

 -------- -

Front Insulation

-

070265

 -------- -

Back Insulation

-

070270

 -------- -

Side Insulation

 

     Last Update -  November, 2015           H2Oco.com