A. O. Smith DM-720, DM-840, DM-960, DM-1080, DM-1210 REPLACEMENT PARTS LIST
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PSD-3-142/B
COMMERCIAL WATER HEATERS
REPLACEMENT PARTS LIST
DURA-MAX MODELS
PART ONE: Models DB/DW-720 THRU 1350 See pages 1-4 PART TWO: Models DB/DW-1480 THRU 1810 See pages 5-8
INTEGRALFINTUBES:
•DB/DW-720, 840, 960 Requires 6 Top Tubes/6 Bottom Tubes
•DB/DW-1080 Thru DB/DW-1350 Requires 8 Top Tubes/8 Bottom Tubes NOTE: Top Tubes contain 7 fins per inch, Bottom Tubes contain 5 fins per inch.
Item # 88: |
1/8” DURAMAX INSULATION PAD: |
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DB/DW-720 |
28 Ft. |
69227-28 |
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DB/DW-1350 |
37 Ft. |
69227-37 |
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DB/DW-840 |
30.5 Ft. |
69227-31 |
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DB/DW-1480 |
33 Ft. |
69227-33 |
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DB/DW-960 |
33 Ft. |
69227-33 |
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DB/DW-1610 |
35 Ft. |
69227-35 |
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DB/DW-1080 |
32 Ft. |
69227-32 |
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DB/DW-1810 |
37.5 Ft. |
69227-38 |
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DB/DW-1210 |
34.5 Ft. |
69227-35 |
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A.O. SMITH WATER PRODUCTS CO., INC. |
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5621 W. 115TH STREET • ALSIP, ILLINOIS 60803 |
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PHONE: 1-800-433-2545 • FAX: 1-800-433-2515 |
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Website: WWW.HOTWATER.COM • EMAIL: PARTS@HOTWATER.COM |
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PRINTEDINU.S.A. |
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2584 02/00 200525-000 REV.02 |
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SINGLESTAGEOPTIONSHOWN:
•Models DB/DW 720 thru 1350 refer to Part One illustrations & numbering system refer to pages 1-4.
•For SINGLE STAGE Models DB/DW 1480 thru 1810 refer to Part Two illustrations & numbering system refer to pages 5-8.
BURNERASSEMBLIES: *Quantity indicates number of burners in assembly.
MODEL: |
QTY: |
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DB/DW-720 |
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20 |
DB/DW-840 |
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23 |
DB/DW-960 |
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26 |
DB/DW-1080 |
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23 |
DB/DW-1210 |
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26 |
DB/DW-1350 |
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30 |
DB/DW-1480 |
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32 |
DB/DW-1610 |
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36 |
DB/DW-1810 |
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39 |
PART 1: Models DB/DW-720 THRU 1350 |
Part numbers underlined are reccommended stock items. |
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ITEM |
DESCRIPTION |
DM-720 |
DM-840 |
DM-960 |
DM-1080 |
DM-1210 |
DM-1350 |
CHASSIS |
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1 |
CHASSIS BASE FRAME ASS'Y .......................... |
200193 ...... |
200236......... |
200166 ........ |
200195......... |
200408 ....... |
200232 |
7 |
INSULATORDURAMAX |
200722 |
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2 |
CHASSIS TOP FRAME RAIL ASS'Y ................... |
200620 ...... |
200620-1 .....200620-2 ..... |
200620-3 .....200620-4 .... |
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3 |
CORRUGATED CHASSIS END PANELS .......... |
200186 ...... |
200186......... |
200186 ........ |
200493......... |
200493 ....... |
200493 |
4 |
CORRUGATED CHASSIS SIDE PANELS.......... |
200185 ...... |
200185-1 .....200185-2 ..... |
200185-3 .....200185-4 .... |
200185-5 |
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5 |
DRIP TRAY ......................................................... |
200150 ...... |
200150-1 .....200150-2 ..... |
200621......... |
200170-1 .... |
200621-1 |
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6 |
HEAT EXCHANGER CHASSIS SUPPORT ........ |
200622 ...... |
200622......... |
200622 ........ |
200622-1 .....200622-1 .... |
200622-1 |
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32779-1 ..... |
32779-1 ....... |
32779-1 ....... |
32779-1 ....... |
32779-1 ...... |
32779-1 |
HEATEXCHANGER |
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8 |
“O” RING SEALS ................................................ |
200133 ...... |
200133......... |
200133 ........ |
200133......... |
200133 ....... |
200133 |
9 |
3/8-16 HEX NUT ................................................ |
20099-1 ..... |
20099-1 ....... |
20099-1 ....... |
20099-1 ....... |
20099-1 ...... |
20099-1 |
12 |
INLET/OUTLET MANIFOLD |
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STANDARD UNITS ............................................ |
200691-1 ... |
200691-1 ..... |
200691-1 ..... |
200692-1 ..... |
200692-1 .... |
200692-1 |
13 |
INLET/OUTLET MANIFOLD |
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MODULATING OR UNITS WITH GUAGES ........ |
200691 ...... |
200691......... |
200691 ........ |
200692......... |
200692 ....... |
200692 |
14 |
HEAT EXCHANGER ........................................... |
SEE COMPLETE HEAT EXHANGER TABLE ON PAGE 8 ................. |
200699..............-1 |
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18 |
.............................................. |
200699-1 ... |
200699-1 .....200699-1 ..... 200699-1 .....200699-1 .... |
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RETURN BENDS DB/DW |
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21 |
SHAKE PROOF WASHER ................................. |
200366 ...... |
200366......... |
200366 ........ |
200366......... |
200366 ....... |
200366 |
22 |
HEAT EXCHANGER SUPPORT......................... |
200582 ...... |
200582......... |
200582 ........ |
200583......... |
200583 ....... |
200583 |
23 |
HEAT EXCHANGER SUPPORT WIRE (8 PCS.) NA............... |
NA ................ |
NA ................ |
NA ................ |
NA ............... |
200587-21 |
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ITEM |
DESCRIPTION |
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DM-720 |
DM-840 |
DM-960 |
DM-1080 |
DM-1210 |
DM-1350 |
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CABINET |
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25 |
BOTTOM LEFT SIDE CABINET PANEL ............. |
200151 ...... |
200151......... |
200151 ........ |
200174......... |
200174 ........ |
200174 |
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26 |
BOTTOM REAR COVER PANEL ........................ |
200153 ...... |
200234......... |
200155 ........ |
200177......... |
200391 ........ |
200221 |
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27 |
BOTTOM RIGHT SIDE CABINET PANEL ........... |
200157 ...... |
200157......... |
200157 ........ |
200176......... |
200176 ........ |
200176 |
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28 |
CABINET BASE ASS'Y ....................................... |
200167 ...... |
200167-1 ..... |
200167-2 ..... |
200197......... |
200197-1 ..... |
200197-2 |
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29 |
CORNER POSTS |
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200158-2 ... |
200158-2 ..... |
200158-2 ..... |
200158-3 ..... |
200158-3 ..... |
200158-3 |
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30 |
FRONT ACCESS PANEL ................................... |
200152 ...... |
200235......... |
200154 ........ |
200172......... |
200390 ........ |
200219 |
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31 |
DURAMAX |
200328-2 |
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FRONT INCLINE PANEL ................................... |
200156 ...... |
200156-1 ..... |
200156-2 ..... |
200328......... |
200328-1 ..... |
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32 |
FRONT TOP PANEL........................................... |
200321 ...... |
200321-1 ..... |
200321-2 ..... |
200321-3 ..... |
200321-4 ..... |
200321-5 |
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33 |
LOUVER ASS'Y - FRONT ................................... |
200295 ...... |
200295-1 ..... |
200295-2 ..... |
200339......... |
200339-1 ..... |
200339-2 |
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34 |
LOUVER ASS'Y - REAR ....................................................................................................... |
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200344......... |
200344-1 ..... |
200344-2 |
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35 |
TOP LEFT SIDE CABINET PANEL ..................... |
200159 ...... |
200159......... |
200159 ........ |
200173......... |
200173 ........ |
200173 |
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36 |
TOP PANELASS'Y ............................................. |
200623 ...... |
200623-1 ..... |
200623-2 ..... |
200623-3 ..... |
200623-4 ..... |
200623-5 |
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37 |
TOP REAR CABINET PANEL ............................. |
200300 ...... |
200300-1 ..... |
200300-2 ..... |
200351......... |
200351-1 ..... |
200351-2 |
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38 |
TOP RIGHT SIDE CABINET PANEL .................. |
200161 ...... |
200161......... |
200161 ........ |
200175......... |
200175 ........ |
200175 |
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BURNERTRAY |
DB/DW |
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39 |
BURNER CLIPS ................................................ |
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98044 ........ |
98044 ........... |
98044 .......... |
98044 ........... |
98044 .......... |
98044 |
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40 |
BURNER TRAYASS'Y........................................ |
200449 ...... |
200287......... |
200422 ........ |
200523......... |
200523-1 ..... |
200523-2 |
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41 |
BURNERS STAINLESS STEEL ......................... |
200559 ...... |
200559......... |
200559 ........ |
69509 ........... |
69509 .......... |
192322-1 |
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42 |
ORIFICES (SEA LEVEL) .................................... |
29366-35 ... |
29366-35 ..... |
29366-34 ..... |
29366-31 ..... |
29366-31 ..... |
29366-31 |
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42A |
BURNER WITH PILOT BRACKET ASS'Y .......... |
200560 ...... |
200560......... |
200560 ........ |
69510-2 ....... |
69510-2 ....... |
192323-1 |
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FLUECOLLECTORANDDRAFTHOOD |
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43 |
DRAFT COVER LEFT SIDE |
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(W/PROBE HOLES) ........................................... |
200526 ...... |
200526......... |
200526 ........ |
200526-1 ..... |
200526-1 ..... |
200526-1 |
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43A |
DRAFT COVER LEFT SIDE |
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(W/O PROBE HOLES) ....................................... |
200131 ...... |
200131......... |
200131 ........ |
210113 ......... |
210113 ........ |
210113 |
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44 |
DRAFT COVER RIGHT SIDE |
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(W/O PROBE HOLES) ....................................... |
200292 ...... |
200292......... |
200292 ........ |
200292-1 ..... |
200292-1 ..... |
200292-1 |
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44A |
DRAFT COVER RIGHT SIDE |
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(W/PROBE HOLES) ........................................... |
210112....... |
210112 ......... |
210112 ........ |
210107......... |
210107 ........ |
210107 |
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45 |
DRAFT HOOD .................................................... |
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200291 ...... |
200291-1 ..... |
200291-2 ..... |
200291-3 ..... |
200291-4 ..... |
200291-5 |
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46 |
END FLUE BAFFLE - FRONT ............................ |
200514 ...... |
200514-1 ..... |
200514-2 ..... |
200515......... |
200515-1 ..... |
200515-2 |
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47 |
END FLUE BAFFLE - REAR .............................. |
200439 ...... |
200439-1 ..... |
200439-2 ..... |
200440......... |
200440-1 ..... |
200440-2 |
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48 |
FLUE BAFFLES ................................................. |
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200438 ...... |
200438-1 ..... |
200438-2 ..... |
200438-1 ..... |
200438-2 ..... |
200438-3 |
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49 |
FLUE COLLECTOR ASSEMBLY ........................ |
200381 ...... |
200381-1 ..... |
200381-2 ..... |
200381-3 ..... |
200381-4 ..... |
200381-5 |
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50 |
FLUE RISER ASSEMBLY ................................... |
200382 ...... |
200382-1 ..... |
200382-1 ..... |
200206-2 ..... |
200206-3 ..... |
200206-3 |
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53 |
PILOT TUBED.......................................................URA99528-1 ..... 99528M-1 .......99528-AX1 ....... 99528-1 .......99528-1 ....... |
99528-1 |
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51 |
REAR DRAFT BLANKET .................................... |
200298 ...... |
200298-1 ..... |
200298-2 ..... |
200298-1 ..... |
200298-2 ..... |
200298-3 |
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52 |
REAR DRAFT RETAINING STRIP...................... |
200299 ...... |
200299-1 ..... |
200299-2 ..... |
200299-1 ..... |
200299-2 ..... |
200299-3 |
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GASCONTROL |
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54 |
CONTROL MOUNTING PANEL ......................... |
200367 ...... |
200367......... |
200367 ........ |
200367......... |
200367 ........ |
200367 |
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55 |
CONTROL STRING SUPPORT ......................... |
200365 ...... |
200365......... |
200365 ........ |
200365......... |
200365 ........ |
200365 |
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56 |
CONTROL STRING SUPPORT CLIP ................ |
200389 ...... |
200389......... |
200389 ........ |
200389......... |
200389-1 ..... |
200389-1 |
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57 |
FIRING VALVE .................................................... |
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69009-2 ..... |
69009-2 ....... |
69009-2 ....... |
69009-2 ....... |
69010-2 ....... |
69010-2 |
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59 |
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DB/DW |
191182-2 |
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IGNITION MODULE ........................................... |
191182-2 ... |
191182-2...... |
191182-2 ..... |
191182-2...... |
191182-2 ..... |
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60 |
JUNCTION BOX ................................................. |
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93558 ........ |
93558 ........... |
93558 .......... |
93558 ........... |
93558 .......... |
93558 |
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62 |
MANUALVALVE .................................................. |
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3423-1 ....... |
3423-1 ......... |
3423-1 ......... |
3423-1 ......... |
96479-3 ....... |
96479-3 |
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63 |
THERMAL BALANCER ...................................... |
98190 ........ |
98190 ........... |
98190 .......... |
98190 ........... |
98190 .......... |
98190 |
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65 |
TRANSFORMER ................................................ |
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69170-10 ... |
69170-10 ..... |
69170-10 ..... |
69170-10 ..... |
69170-10 ..... |
69170-10 |
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66 |
WIRING HARNESS ............................................ |
200530 ...... |
200530......... |
200530 ........ |
200530......... |
200530 ........ |
200530 |
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SINGLESTAGE |
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58 |
REDUNDANT GAS VALVE ................................. |
78482-1 ..... |
78482-1 ....... |
78482-1 ....... |
78482-1 ....... |
78482-2 ....... |
78482-2 |
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67 |
GASVALVE ......................................................... |
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69388 ........ |
69388 ........... |
69388 .......... |
69388 ........... |
69387 .......... |
69387 |
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68 |
CONTROL COMBINATION HIGH LIMIT ............. |
192403 ...... |
192403......... |
192403 ........ |
192403......... |
192403 ........ |
192403 |
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68A |
THERMOWELL .................................................. |
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95545-1 ..... |
95545-1 ....... |
95545-1 ....... |
95545-1 ....... |
95545-1 ....... |
95545-1 |
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DUALSTAGE (NOT SHOWN) |
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58 |
REDUNDANT GAS VALVE ................................. |
78482-1 ..... |
78482-1 ....... |
78482-1 ....... |
78482-1 ....... |
78482-2 ....... |
78482-2 |
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61 |
MANUAL RESET HIGH LIMIT ............................ |
200164 ...... |
200164......... |
200164 ........ |
200164......... |
200164 ........ |
200164 |
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