Lochinvar WB51, WB81, WB106, WB211, WB151 User Manual

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Replacement Parts List

PARTS & SERVICE DEPARTMENT

Nashville, Tennessee
615-889-8900 • Fax: [phone]

[e-mail]
www.Lochinvar.com

Knight

Wall Mount Boilers

WB 51 thru 211

33

37

38

28

30

36

7

39

27

34

32

4

HEAT EXCHANGER 81-211

29

6

5

1

35

GAS TRAIN

8

9

11

25

12

26

24

17

23

16

15

22

14

18

20

19

21

10

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CONTROL PANEL

31

13

3

2

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ITEM NO. PART NO. DESCRIPTION MODEL

HEAT EXCHANGER ASSEMBLY

1 100147631 HEAT EXCHANGER WB 51/81
1 100147632 HEAT EXCHANGER WB 106
1 100147633 HEAT EXCHANGER WB 151
1 100147634 HEAT EXCHANGER WB 211

CONTROLS

2 100208474 LOW VOLTAGE CONNECTION BOARD ALL
3 100167799 INTEGRATED CONTROL PRIOR TO H10 WB 81-211
3 100167819 INTEGRATED CONTROL BEGINNING H10 WB 81-211
3 100167801 INTEGRATED CONTROL PRIOR TO H10 WB 51
3 100167821 INTEGRATED CONTROL BEGINNING H10 WB 51
3 100167800 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 WB 81-211
3 100167820 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 WB 81-211
3 100167802 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 WB 51
3 100167822 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 WB 51
4 100208458 USER INTERFACE CONTROL ALL

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5 100208549 INLET SENSOR ALL
6 100208544 OUTLET SENSOR/ HIGH LIMIT ALL
7 100167445 AIR VENT VALVE ALL
8 100145003 FAN ASSEMBL Y WB 51-106
8 100145004 FAN ASSEMBL Y WB 151
8 100145005 FAN ASSEMBL Y WB 211
9 100208764 BLOWER GASKET WB 51-81, 151
9 100208101 BLOWER GASKET WB 106 & 211

10 100172010 GAS VALVE ASSEMBLY WB 51
10 100172011 GAS VALVE ASSEMBLY WB 81
10 100172012 GAS VALVE ASSEMBLY WB 106
10 100172013 GAS VALVE ASSEMBLY WB 151/211
11 100208760 GASKET, VENTURI ALL
12 100163245 AIR INLET KIT ALL
13 100208324 GAS VALVE SWITCH ALL

14 100165930 FLAME SENSOR W/ GASKET ALL
15 100208091 GASKET, FLAME SENSOR ALL
16 100165929 IGNITOR W/ GASKET ALL
17 100208086 GASKET, IGNITOR ALL
18 100135306 BURNER W/ GASKET WB 51/81
18 100135307 BURNER W/ GASKET WB 106
18 100135308 BURNER W/ GASKET WB 151
18 100135309 BURNER W/ GASKET WB 211
19 100208085 GASKET, BURNER ALL
20 100173791 GAS/AIR ARM ASSEMBLY W/GASKET WB 51-151
20 100173792 GAS/AIR ARM ASSEMBLY W/GASKET WB 211
21 100208763 GASKET , GAS/AIR ARM ASSEMBLY ALL
22 100173749 HEAT EXCHANGER ACCESS DOOR ALL

23 100163249 SIGHT GLASS ALL
24 100208762 GASKET, SIGHT GLASS ALL
25 100208061 DIVIDER PLATE, INSULATION BAFFLE ALL
26 100145602 BURNER PLATE, INSULATION, DOOR ALL
27 100162947 DISPLAY BEZEL ALL
28 100167442 RELIEF VALVE 30 PSI ALL

100158011 USER INTERFACE OVERLAY ALL

GAS VALVES

PILOT & BURNER ASSEMBLIES

MISCELLANEOUS

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

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ITEM NO. PART NO. DESCRIPTION MODEL

MISCELLANEOUS (CONTINUED)

29 100208556 FLUE SENSOR ALL
30 100166585 FLUE CONNECTION 2" WB 51-106
30 100166586 FLUE CONNECTION 3" WB 151-211
31 100208230 TRANSFORMER, 24V, 40VA ALL
32 100166109 PRESSURE SWITCH WB 51/81
32 100208381 PRESSURE SWITCH WB 106/151
32 100166111 PRESSURE SWITCH WB 211
33 100138380 COUPLING, AIR INLET ALL
34 100162600 KNOB, FLUTED W/ SKIRT ALL
35 100208088 GASKET, DOOR, RUBBER ALL

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36 100150957 JACKET, TOP WB 051-081
36 100150958 JACKET, TOP WB 106
36 100150959 JACKET, TOP WB 151
36 100150960 JACKET, TOP WB 211
37 100149681 JACKET, FRONT ALL
38 100150961 JACKET, LEFT SIDE WB 051 - 106
38 100150962 JACKET, LEFT SIDE WB 151
38 100150963 JACKET, LEFT SIDE WB 211
39 100149855 JACKET, RIGHT SIDE WB 051 - 106
39 100149852 JACKET, RIGHT SIDE WB 151
39 100149853 JACKET, RIGHT SIDE WB 211

100208569 BULBWELL, 1/4" ALL
100208552 SYSTEM SENSOR ALL
100149680 WALL MOUNT BRACKET ALL
100208808 FUSE, 0.8 AMP ALL
100208231 FUSE, 3.15 AMP ALL
100208232 FUSE, 5 AMP ALL
100208653 FLOW SWITCH ALL
100208834 OUTDOOR AIR SENSOR ALL
100208243 BLOCKED DRAIN SWITCH ALL
100208152 GAUGE TRIOMETER, 75# PSI ALL
100157718 SYSTEM SENSOR KIT ALL
100208652 MRLWCO WITH TEST ALL
100157721 NEUTRALIZER KIT ALL
100157719 ALARM BELL ALL
100158961 LP CONVERSION KIT WB 51
100159006 LP CONVERSION KIT WB 81
100159007 LP CONVERSION KIT WB 106
100159009 LP CONVERSION KIT WB 151/211
100163247 CONDENSATE TRAP ASSEMBLY ALL
100157626 HEAT EXCHANGER CLEANING KIT WB 51-106
100157627 HEAT EXCHANGER CLEANING KIT WB 151-211
100172812 HARNESS, POWER ALL
100208626 HARNESS, CONNECTION BOARD ALL
100172843 HARNESS, UNIT ALL
100208636 CABLE, RIBBON ALL
100208620 HARNESS, SPARK ELECTRODE ALL
100208622 HARNESS, FLAME SENSE ELECTRODE ALL

PUMPS

100166434 PUMP ALL
100166410 PUMP, HIGH ALTITUDE ALL

JACKET ASSEMBL Y

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

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©-09/16-Printed in U.S.A.