A.O. Smith 105 User Manual

BURKAY COMMERCIAL WATER HEATER

REPLACEMENT PARTS LIST

MODELS HW-120M/160M/200M/225M:

SERIES 104, 105

WIRE TERMINALS USED WITH ITEM 53

78468 78469 85688 98017 99593

THERMO BALANCER

46

A.O. SMITH WATER PRODUCTS CO., INC.

500 Tennessee Waltz Parkway • Ashland City, TN 37015

1-800-433-2545 • Fax: [phone]

website: www.hotwater.com

PRINTED IN U.S.A. 0506 PART NO. 212627-001

MAIN BURNER & MANIFOLD

(I.I.D. MODELS)

GAS CONTROL VAL VE

51

I.I.D. MODELS

ITEM DESCRIPTION HW 120M HW 160M HW 200M HW 225M

1 ...... Base, Assembly.................................................... 97981-702................ 97981-702 ............. 97981-702..............97981-702

2 ...... Box, Junction............................................................ 93558 ....................... 93558 .................... 93558......................93558

3 ...... Bracket, Control ................................................... 93764-004................ 93764-004 ............. 93764-004 .............. 93764-005

4 ...... Bracket, Main Burner Support (Rear)....................... 78882 ....................... 78882 .................... 78882 ......................78882

5 ...... Bracket, Skirt Support .............................................. 97963 ....................... 97963 .................... 97963...................... 97963

6 ...... Burner, Main ............................................................. 78382 ....................... 78382 .................... 78382......................78382

7 ...... Burner, Main - With Pilot Bracket .......................... 170613-3.................. 170613-3 ............... 170613-3 ................ 170613-3

8 ...... Burner, Pilot - With Orifice:

Natural Gas....................................................... 210871-2.................. 210871-2 ............... 210871-2 ................ 210871-2

Propane Gas..................................................... 210871-3.................. 210871-3 ............... 210871-3 ................... - - - -

9 ...... Insulation - Wrap ..................................................... 211927 ..................... 211927 ...................211928.................... 211928

11 ...... Catch, Door .............................................................. 28666 ....................... 28666 .................... 28666......................28666

14 ...... Coil, Combustion Chamber ...................................... 97272 ....................... 97272 .................... 97273 ......................97273

15 ...... Collector, Flue ......................................................... 212032 ................... 212032-1 ............... 212032-2 ................ 212032-3

16 ...... Control, Coil Limit (Protector Switch) ..................... 77981-2.................... 77981-2 ................. 77981-2 ..

17 ...... Control, Automatic Gas Shutoff............................... 191394 ..................... 191394 .................. 191394 .................... 191394

18 ...... Control, Intermittent Ignition:

Natural Gas......................................................... 191182 ..................... 19 1182 ...................191182.................... 191182

Propane Gas..................................................... 191182-1...................191182-1................ 191182-1 ................... - - - -

19 ...... Cover, Coil Limit (Protector Switch) ..................... 96667-700................ 96667-700 ............. 96667-700 .............. 96667-700

21 ...... Cover, Top ............................................................ 96231-703................ 96231-703 ............. 96231-703 .............. 95115-704

22 ...... *Decals:

ASHRAE ............................................................. 160659 ..................... 160659 .................. 160659....................160659

Delime..................................................................76770 ....................... 76770 .................... 76770......................76770

Coil Limit .............................................................. 97315 ....................... 97315 .................... 97315 ......................97315

Lighting & Operating ........................................... 192012 ..................... 192012 .................. 192012....................192012

HW

................ 77981-2

HW

ITEM DESCRIPTION HW 120M HW 160M HW 200M HW 225M

22 ...... *Decals: (continued)

Pressure Data................................................... 170872-2.................. 170872-2 ............... 170872-3 ................ 170872-3

Relief Valve......................................................... 191463 ..................... 191463 .................. 191463....................191463

Water Inlet ........................................................... 94518 ....................... 94518 .................... 94518......................94518

Water Outlet ......................................................... 94519 ....................... 94519 .................... 94519 ...................... 94519

Wiring Diagram:

Series 102 ...................................................... 192013 ..................... 192013 .................. 192013.................... 192013

Series 103 ...................................................... 192014 ..................... 192014 .................. 192014.................... 192014

23 ...... Door .................................................................... 95093-710................ 95093-710 ............. 95093-710 .............. 95093-710

24 ...... Exchanger, Heat...................................................... 190964 ..................... 190964 .................. 190964.................... 190964

24a .... Glass Yarn - 4 reg’d................................................ 68831-4.................... 68831-4 ................. 68831-4 .................. 68831-4

24b .... Glass Yarn - 4 reg’d................................................ 68831-3.................... 68831-3 ................. 68831-3 .................. 68831-3

25 ...... Grommet .................................................................. 96053 ....................... 96053 .................... 96053......................96053

26 ...... Hood, Draft .............................................................. 191455 .................. 95157-700 .............95157-700 .............. 95157-700

27 ...... Insulation, Blanket ................................................... 212042 ..................... 212042 .................. 212042.................. 212042-1

28 ...... Insulator ................................................................. 32779-1.................... 32779-1 ................. 32779-1 .................. 32779-1

29 ...... Jacket, Outer ....................................................... 191378-700.............. 191378-700 ...........191378-700 ............ 191378-701

30 ...... Knob, Door ............................................................... 89410 ....................... 89410 .................... 89410 ......................89410

31 ...... Manifold ................................................................... 192339 ..................... 192339 .................. 192339....................192339

32 ...... Nut, Burner .............................................................. 160360 ..................... 160360 .................. 160360.................... 160360

33 ...... Nut, Tie Rod ............................................................. 85138 ....................... 85138 .................... 85138......................85138

34 ...... Orifice, Main Burner:

Natural Gas....................................................... 78790-32.................. 78790-29 ............... 78790-23 ................ 78790-20

Propane Gas..................................................... 78790-49.................. 78790-45 ............... 78790-42 ................... - - - -

35 ...... Orifice, Pilot Burner:

Natural Gas........................................................... 6210 ......................... 6210 ...................... 6210........................ 6210

Propane Gas......................................................... 6211 ......................... 6211 .......................6211....................... - - - -

36 ...... Ring, Base ............................................................ 97965-700................ 97965-700 ............. 97965-700 .............. 97965-700

37 ...... Ring, Heat Exchanger Support ................................ 96553 ....................... 96553 .................... 96553 ...................... 96553

38 ...... Rod, Tie .................................................................. 94453-8.................... 94453-8 ................. 94453-2 .................. 94453-2

39 ...... Screw, Manifold ...................................................... 85116-1.....................85116-1.................. 85116-1 .................. 85116-1

40 ...... Shield, Burner ......................................................... 170237 ..................... 170237 .................. 170237 ....................170237

41 ...... Shield, Floor ............................................................. 38049 ....................... 38049 .................... 38049......................38049

42 ...... Shield, Radiation ..................................................... 192344 ................... 192344-1 ................ 192344....................192344

43 ...... Skirt, Assembly....................................................... 96585-1.................... 96585-1 .................. 96585...................... 96585

44 ...... Strike, Door .............................................................. 28639 ....................... 28639 .................... 28639...................... 28639

45 ...... Tape, Non-Asbestos............................................... 95072-2.................... 95072-2 ................. 95072-2 .................. 95072-2

46 ...... Thermal Balancer....................................................... - - - ........................... - - - ...................... 98190......................98190

48 ...... Transformer - w/Junction Box Cover..................... 69170-10.................. 69170-10 ............... 69170-10 ................ 69170-10

49 ...... Tube, Fiberglass ....................................................... 68831 ....................... 68831 .................... 68831 ...................... 68831

50 ...... Tubing, 1/4" x 60" w/Assorted Fittings

(User to cut to required length) .............................. 1417-60.................... 1417-60 ................. 1417-60 .................. 1417-60

51 ...... Valve, Gas Control:

Natural Gas:

Series 102 ...................................................... 192015 ..................... 192015 .................. 192015.................... 192015

Propane Gas:

Series 103 .................................................... 192015-1.................. 192015-1 ............... 192015-1 ........

52 ...... Wire, Coil Limit Control (Two Required)............... 170889-75................ 170889-75 .............170889-75 .............. 170889-75

.................................................................... 170889-83................ 170889-83 ............. 170889-83 .............. 170889-83

53 ...... *+Wire (See Illustration For Terminals-OrderAs Required.)

Wire Conductor (Thermo Plastic)

18 AWG Stranded, 105

Black............................................................ 170889-43................ 170889-43 .............170889-43 .............. 170889-43

White........................................................... 170889-42................ 170889-42 .............170889-42 .............. 170889-42

14 AWG Stranded, 105

Green .......................................................... 170889-91................ 170889-91 .............170889-91 .............. 170889-91

Wire Harness Assembly.......................................... 192750 ..................... 192750 .................. 192750....................192750

54 ...... Standard hardware items to be purchased locally.

55 ...... V Baffle (5) ............................................................ 192263-1.................. 192263-1 ............... 192263-1 ................ 192263-1

HW
HW
HW

0

C

0

C

HW

............. - - -

*Not illustrated.
+When ordering wire, indicate length required in inches. (Example: 86578-100 equals 100" length).
Part numbers

underlined are recommended stock items for emergency replacement. (Consider gas used in your area only).