Lochinvar FBL0751 Parts List

FBII-RP_100207789_2000004589_Rev D

Replacement Parts List

PARTS & SERVICE DEPARTMENT

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

[e-mail]
www.Lochinvar.com

Crest

®

Heating Boilers

FBN(L) 751 - 2001

58

IMG01113

55

66

54

62

51

64

23

57

59

56

8

11

5

6

67

11

7

60

65

68

49

IMG01114

DISPLAY PANEL

19

21

34

GAS TRAIN

20

10

4

46

35

29

13

12

52

HEAT EXCHANGER

36

37

38

39

50

61

42

45

48

53

2

3

43

2000508150 00

41

29

28

44

40

36

37

47

61

9

56

57

18

15

1

14

30

27

32

33

31

17

16

IMG01117

CONTROL PANEL

22

24

25

61

26

2000508147

63

22

ITEM NO. PART NO. DESCRIPTION MODEL

CONTROLS

1 100267270 INTEGRATED CONTROL (BEGINNING SERIAL #4015) FB 751-1251
1 100267301 INTEGRATED CONTROL (BEGINNING SERIAL #4015) FB 1501-2001
2
3

100190853 LCD DISPLAY (BEGINNING SERIAL #4015) ALL

100266673 GASKET, LCD DISPLAY ALL

4 100094861 DISPLAY COMMUNICATION CONTROL (BEGINNING SERIAL #4015) ALL
5 100167609 LOW VOLTAGE CONTROL BOARD ALL
6 100167590 LOW VOLTAGE CONTROL BOARD ALL
7 100170581 SENSOR, INLET / SYSTEM ALL

8 100170539 SENSOR, DUAL OUTLET ALL
9

100170543 SENSOR, PREMIX GAS / AIR ARM ALL

10 100148379 HIGH LIMIT ALL
11

100170603 BULBWELL ALL

12 100073294 FAN ASSEMBL Y FB 751-1251
12 100267460 FAN ASSEMBL Y FB 1501-2001
13
13

14
15 100208374

100146458 GASKET, FAN FB 751-1251

100146347 GASKET, FAN FB 1501-2001

100166186 BLOCKED FLUE / AIR PRESSURE SWITCH ALL

AIR METERING VALVE SWITCH FB 751-1251

15 100166187 AIR METERING VALVE SWITCH FB 1501-2001
16 100166123 GAS PRESSURE SWITCH, LOW ALL
17
18

100161647 GAS PRESSURE SWITCH, HIGH ALL
100167731 RELAY, 120V ALL

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

FBII-RP_100207789_2000004589_Rev D

2 of 4

IMG01119

ITEM NO. PART NO. DESCRIPTION MODEL

CONTROLS (CONTINUED)

19 100169472 MOMENTARY OFF SWITCH, RED ALL
20
21
22 100170172 TRANSFORMER, 24V, 40VA ALL
23 100170181 TRANSFORMER, SPARK ALL
24
25
26

- 100173640 BOOT, LWCO ALL

27 100073358 GAS VALVE ASSEMBLY, NAT - SMALL FB 751
27 100073359 GAS VALVE ASSEMBLY, NAT - SMALL FB 1001
27 100073360 GAS VALVE ASSEMBLY, NAT - SMALL FB 1251
27 100267412 GAS VALVE ASSEMBLY, NAT - SMALL FB 1501
27 100267413 GAS VALVE ASSEMBLY, NAT - SMALL FB 1751
27 100267414 GAS VALVE ASSEMBLY, NAT - SMALL FB 2001
27 100073364 GAS VALVE ASSEMBLY, LP - SMALL FB 751
27 100073365 GAS VALVE ASSEMBLY, LP - SMALL FB 1001
27
27
27 100267416 GAS VALVE ASSEMBLY, LP - SMALL FB 1751
27 100267417 GAS VALVE ASSEMBLY, LP - SMALL FB 2001
28 100073370 GAS VALVE ASSEMBLY, NAT - LARGE FB 751
28 100073371 GAS VALVE ASSEMBLY, NAT - LARGE FB 1001
28 100073372 GAS VALVE ASSEMBLY, NAT - LARGE FB 1251
28 100267418 GAS VALVE ASSEMBLY, NAT - LARGE FB 1501
28 100267419 GAS VALVE ASSEMBLY, NAT - LARGE FB 1751
28 100267420 GAS VALVE ASSEMBLY, NAT - LARGE FB 2001
28 100073549 GAS VALVE ASSEMBLY, LP - LARGE FB 751
28 100073550 GAS VALVE ASSEMBLY, LP - LARGE FB 1001
28 100073551 GAS VALVE ASSEMBLY, LP - LARGE FB 1251
28 100267421 GAS VALVE ASSEMBLY, LP - LARGE FB 1501
28 100267422 GAS VALVE ASSEMBLY, LP - LARGE FB 1751
28 100267423 GAS VALVE ASSEMBLY, LP - LARGE FB 2001
29 100146470 GASKET, FLANGE VENTURI ALL
30 100060683 GASKET, GAS TRAIN ALL
31 100060685 GASKET, GAS TRAIN ALL
32 100060687 GASKET, GAS TRAIN ALL
33 100171789 VALVE, BALL FB 751-1251
33 100171912 VALVE, BALL FB 1501-2001
34 100146458 GASKET, VENTURI ALL
35 100171878 VALVE, VENTURI FB 751
35 100072925 VALVE, VENTURI FB 1001-1251

35 100171780 VALVE, VENTURI FB 1501-1751
35 100171763 VALVE, VENTURI FB 2001

36 100073343 FLAME SENSOR W/ GASKET ALL
37 100146376 GASKET, FLAME SENSOR ALL
38 100073342 IGNITOR W/GASKET FB 751-1251
38 100265150 IGNITOR W/GASKET FB 1501-2001
39 100146375 GASKET, IGNITOR ALL
40 100072640 BURNER W/GASKET FB 751
40 100072641 BURNER W/GASKET FB 1001
40 100073280 BURNER W/GASKET FB 1251
40 100073281 BURNER W/GASKET FB 1501
40 100073282 BURNER W/GASKET FB 1751
40 100073283 BURNER W/GASKET FB 2001
41 100188935 GASKET, BURNER ALL
42 100073768 GAS/AIR MANIFOLD W/ GASKET FB 751-1251
42 100073794 GAS/AIR MANIFOLD W/ GASKET FB 1501-2001
43 100190526 MANIFOLD COVER ALL
44 100060121 GASKET, MANIFOLD COVER ALL
45 100075411 DOOR, HEAT EXCHANGER ASSEMBLY FB 751
45 100075413 DOOR, HEAT EXCHANGER ASSEMBLY FB 1001
45 100076515 DOOR, HEAT EXCHANGER ASSEMBLY FB 1251
45 100267481 DOOR, HEAT EXCHANGER ASSEMBLY FB 1501
45 100267482 DOOR, HEAT EXCHANGER ASSEMBLY FB 1751
45 100267483 DOOR, HEAT EXCHANGER ASSEMBLY FB 2001
46 100161834 AIR METERING VALVE FB 751
46 100161835 AIR METERING VALVE FB 1001
46 100161837 AIR METERING VALVE FB 1251
46 100161836 AIR METERING VALVE FB 1501-1751
46 100161838 AIR METERING VALVE FB 2001

FBII-RP_100207789_2000004589_Rev D

100169473 MOMENTARY OFF SWITCH, BLACK ALL
100169464 ON/OFF SWITCH ALL

100191023 BACNET BOARD (BEGINNING SERIAL #4015) ALL
100173747 LOW WATER CUTOFF, MANUAL RESET ALL
100173648 PROBE, LWCO ALL

GAS TRAIN ASSEMBLIES

100073366 GAS VALVE ASSEMBLY, LP - SMALL FB 1251
100267415 GAS VALVE ASSEMBLY, LP - SMALL FB 1501

PILOT AND BURNER ASSEMBLIES

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

3 of 4

ITEM NO. PART NO. DESCRIPTION MODEL

MISCELLANEOUS

47 100163214 SIGHT GLASS KIT ALL
48 100188893 FIBERBOARD, BURNER FB 751
48 100188894 FIBERBOARD, BURNER FB 1001
48 100188895 FIBERBOARD, BURNER FB 1251
48 100188896 FIBERBOARD, BURNER FB 1501
48 100188897 FIBERBOARD, BURNER FB 1751
48
49 100188907 INSULATION, HEX WRAP FB 751
49 100188908 INSULATION, HEX WRAP FB 1001
49 100188909 INSULATION, HEX WRAP FB 1251
49 100188910 INSULATION, HEX WRAP FB 1501
49 100188911 INSULATION, HEX WRAP FB 1751
49 100188912 INSULATION, HEX WRAP FB 2001
50 100146377 GASKET SIGHT GLASS TOP ALL
51 100153531 AIR INLET COVER ALL
52 100163269 DISPLAY MOUNTING PLATE ALL
53 100266649 HOLDER, LCD ALL
54 100162582 TOP BEZEL ALL
55 100162579 DISPLAY BEZEL ALL
56 100167409 RELIEF VALVE 50 PSI ALL
57 100146978 GAUGE, TEMPERATURE & PRESSURE ALL
58 100170554 FLUE TEMP SENSOR ALL
59 100173733 VALVE, DRAIN ALL
60 100162617 CONDENSATE TRAP ALL
61 100188929 KIT, GASKET SET (SIGHT GLASS / AIR MANIFOLD/HEX PLATE) FB 751
61 100188930 KIT, GASKET SET (SIGHT GLASS / AIR MANIFOLD/HEX PLATE) FB 1001
61 100188931 KIT, GASKET SET (SIGHT GLASS / AIR MANIFOLD/HEX PLATE) FB 1251
61 100188932 KIT, GASKET SET (SIGHT GLASS / AIR MANIFOLD/HEX PLATE) FB 1501
61 100188933 KIT, GASKET SET (SIGHT GLASS / AIR MANIFOLD/HEX PLATE) FB 1751
61 100188934 KIT, GASKET SET (SIGHT GLASS / AIR MANIFOLD/HEX PLATE) FB 2001
62 100188913 FILTER, AIR FB 751-1251
62 100188914 FILTER, AIR FB 1501-2001
63 100172888 CABLE, USB ALL

- 100146379 GASKET, AIR INLET COVER ALL

- 100153196 INLET ADAPTER (SQUARE TO ROUND) ALL

- 100172865 RIBBON CABLE ALL

- 100172918 HARNESS, ELECTRODE, SPARK ALL

- 100172854 HARNESS, ELECTRODE, FLAME SENSOR ALL

- 100146009 FUSE, 1.25 AMP ALL

- 100146012 FUSE, 3.15 AMP ALL

- 100146013 FUSE, 5 AMP ALL

- 100170604 OUTDOOR AIR SENSOR ALL

- 100157652 NEUTRALIZER KIT ALL

- 100162635 HOSE, CONDENSATE 3/8” ALL

- 100162636 HOSE, CONDENSATE 1” ALL

- 100163038 TUBING, SILICONE 1/8” ALL

- 100163160 TUBING, ALUMINUM 1/4” ALL

- 100162552 DOOR CATCH ALL

- 100162929 DOOR STRIKE ALL

- 100072546 ANTENNA, USB ADAPTER, WIRELESS (BEGINNING SERIAL #4015) ALL

- 100266650 CABLE, USB, 2.0, 12” (BEGINNING SERIAL #4015) ALL

- 100266666 CABLE, USB, 2.0, 60” (BEGINNING SERIAL #4015) ALL

- 100072933 CABLE, CAT 5 (BEGINNING SERIAL #4015) ALL

- 100267270 KIT, RE-SPARK RETROFIT (PRIOR TO SERIAL #4015) FB 751-1251

- 100267301 KIT, RE-SPARK RETROFIT (PRIOR TO SERIAL #4015) FB 1501-2001

64 100161436 JACKET, OUTER TOP FB 751
64
64 100161437 JACKET, OUTER TOP FB 1251

64 100161429 JACKET, OUTER TOP FB 1501
64 100161438 JACKET, OUTER TOP FB 1751
64 100161430 JACKET, OUTER TOP FB 2001
65 100161426 JACKET, OUTER FRONT LOWER DOOR ALL
66 100161435 JACKET, OUTER FRONT UPPER DOOR ALL
67 100161439 JACKET, OUTER LEFT & RIGHT SIDE FB 751-1251

67 100267484 JACKET, OUTER LEFT & RIGHT SIDE FB 1501-2001
68 100161427 CONTROL PANEL COVER ALL

FBII-RP_100207789_2000004589_Rev D

100188898 FIBERBOARD, BURNER FB 2001

JACKET ASSEMBLIES

100161428 JACKET, OUTER TOP FB 1001

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

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© 04/16 - Printed in U.S.A.