Lochinvar KBN400, KBN501, KBN601, KBN701, KBN801 User Manual

KBXII-RP_100161481_2000013412_Rev N

Replacement Parts List

PARTS & SERVICE DEPARTMENT

Nashville, Tennessee
877-554-5544 • Fax: [phone]

[e-mail]
www.Lochinvar.com

Knight XL

Heating Boilers

KB 400 thru 801

40

42

36

37

35

34

43

4

39

33

41

GAS TRAIN 400

14

12

16

9

14

GAS TRAIN 501

12

15

16

9

17

GAS TRAIN 601-801

11

HEAT EXCHANGER 400-801

1

8

30

16

10

17

11

13

9

14

13

17

12

10

CONTROL
PANEL

3

27

28

25

21

2

29

5

20

38

31

32

26

19

18

22

23

24

24

24

IMG00949

ITEM NO. PART NO. DESCRIPTION MODEL

HEAT EXCHANGER ASSEMBLY

1 100147457 HEAT EXCHANGER - ASME - H STAMP 399 MBH KBN400
1 100147458 HEAT EXCHANGER - ASME - H STAMP 500 MBH KBN501
1 100147460 HEAT EXCHANGER - ASME - H STAMP 600 MBH KBN601
1 100147461 HEAT EXCHANGER - ASME - H STAMP 700 MBH KBN701
1 100147462 HEAT EXCHANGER - ASME - H STAMP 800 MBH KBN801

CONTROLS

2 100208459* LOW VOLTAGE CONNECTION BOARD ALL
3 100167793* INTEGRATED CONTROL PRIOR TO SERIAL H10 KBN400
3 100167823* INTEGRATED CONTROL BEGINNING SERIAL H10 KBN400

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

*ITEMS DENOTE SUGGESTED INVENTORY PARTS

KBXII-RP_100161481_2000013412_Rev N

2 of 4

ITEM NO. PART NO. DESCRIPTION MODEL

CONTROLS (CONTINUED)

3 100167794* INTEGRATED CONTROL PRIOR TO H10 KBN501
3 100167824* INTEGRATED CONTROL BEGINNING H10 KBN501
3 100167795* INTEGRATED CONTROL PRIOR TO H10 KBN601 - 801
3 100167825* INTEGRATED CONTROL BEGINNING H10 KBN601 - 801
3 100167796 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 KBN400
3 100167826 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 KBN400
3 100167797 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 KBN501
3 100167827 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 KBN501
3 100167798 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 KBN601 - 801
3 100167828 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 KBN601 - 801
4 100208458* USER INTERFACE CONTROL ALL

100289522 OVERLAY LABEL, USER INTERFACE ALL
5 100208493* RELAY BOARD, 1.5 HP PUMP ALL
6 100208549* INLET SENSOR ALL
7 100208544* OUTLET SENSOR / HIGH LIMIT ALL
8 100167445 AIR VENT VALVE ALL
9 100145008 FAN ASSEMBL Y KBN400
9 100145009 FAN ASSEMBL Y KBN501
9 100144980 FAN ASSEMBLY KBN601 - 801

10 100208101* GASKET, FAN / AIR ARM KBN400
10 100208759* GASKET, FAN / AIR ARM KBN501
11 100208089* GASKET, FAN / VENTURI KBN601-801

GAS VALVES

12 100172006 GAS VALVE ASSEMBLY KBN400
12 100172009 GAS VALVE ASSEMBLY, NATURAL KBN501
12 100172014 GAS VALVE ASSEMBLY, NATURAL KBN601
12 100171923 GAS VALVE ASSEMBLY, NATURAL KBN701
12 100172015 GAS VALVE ASSEMBLY, NATURAL KBN801
12 100171928 GAS VALVE ASSEMBLY, LP KBL501
12 100171929 GAS VALVE ASSEMBLY, LP KBL601
12 100171930 GAS VALVE ASSEMBLY, LP KBL701
12 100171931 GAS VALVE ASSEMBLY, LP KBL801
13 100208105* GASKET, FLANGE VENTURI KBN601 - 801
14 100276366 GAS CUT OFF VALVE, 1" ALL
15 100277803 GAS CUT OFF VALVE, 3/4" KBN501
16 100208761* GASKET, VENTURI KBN400
16 100233703* GASKET, AIR SHROUD KBN501
16 100233694* GASKET, VENTURI KBN601 - 801
17 100163254 AIR INLET KIT KBN400

17 100163256 AIR INLET KIT KBN501
17 100163255 AIR INLET KIT KBN601-801

PILOT & BURNER ASSEMBLIES

18 100165930* FLAME SENSOR W/ GASKET KBN400/501
18 100165931* FLAME SENSOR W/ GASKET KBN601 - 801
19 100208091* GASKET, FLAME SENSOR ALL
20 100165929* IGNITOR W/ GASKET KBN400/501
20 100165920* IGNITOR W/ GASKET KBN601 - 801
21 100208086* GASKET, IGNITOR ALL
22 100135311 BURNER ASSEMBLY W/ GASKET KBN400/501
22 100135313 BURNER ASSEMBLY W/ GASKET KBN601
22 100135314 BURNER ASSEMBLY W/ GASKET KBN701
22 100135315 BURNER ASSEMBLY W/ GASKET KBN801
23 100208085* GASKET, BURNER KBN400/501
23 100233594* GASKET, BURNER KBN601 - 801
24 100173792 GAS/AIR ARM ASSEMBLY W/ GASKET KBN400
24 100173793 GAS/AIR ARM ASSEMBLY W/ GASKET KBN501
24 100173798 GAS/AIR ARM ASSEMBLY W/ GASKET KBN601 - 801
25 100173794 HEAT EXCHANGER ACCESS DOOR KIT KBN400/501
25 100173799 HEAT EXCHANGER ACCESS DOOR KIT KBN601 - 801
26 100276374 HEX DOOR TEMP SWITCH BEGINNING SERIAL F14 ALL

MISCELLANEOUS

27 100163249 SIGHT GLASS ALL
28 100208762 GASKET, SIGHT GLASS ALL
29 100208502 RELAY, 1.5 HP PUMP ALL

KBXII-RP_100161481_2000013412_Rev N

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

*ITEMS DENOTE SUGGESTED INVENTORY PARTS

3 of 4

ITEM NO. PART NO. DESCRIPTION MODEL

MISCELLANEOUS (CONTINUED)

30 100208061 DIVIDER PLATE, INSULATION BAFFLE ALL
31 100208060 BURNER PLATE, INSULATION, DOOR KBN400/501
31 100208059 BURNER PLATE, INSULATION, DOOR KBN601 - 801
32 100208088 GASKET, RUBBER DOOR KBN400/501
32 100208093 GASKET, RUBBER DOOR KBN601 - 801
33 100208320 DISPLAY BEZEL ALL
34 100276379 LEVELING LEGS ALL
35 100163244 CONDENSA TE TRAP ALL

100208243* BLOCKED DRAIN SWITCH ALL

-

36 100208242 ON / OFF SWITCH W/ I-O SYMBOL ALL
37 100208378* PRESSURE SWITCH, 4.1" WATER COLUMN KBN400
37 100278037* PRESSURE SWITCH, 5.3" WATER COLUMN KBN501
37 100208382* PRESSURE SWITCH, 6.2" WATER COLUMN KBN601-801
38 100208230 TRANSFORMER, 24V, 40VA KBN400 - 701
38 100208246 TRANSFORMER, 24V, 60VA KBN801
39 100277824 FLUTED KNOB W/ SKIRT ALL

100208454 RELIEF VALVE, 3/4", 50 PSI KBN400-601

-

100208442 PRESSURE RELIEF VALVE, 3/4", 50 PSI KBN701/801

-

100208808* FUSE, 1.25A / 250V ALL

-

100208231* FUSE, 3.15A / 250V ALL

-

100208232* FUSE, 5A / 250V ALL

-

100208661* FLOW SWITCH W/ PADDLE ALL

-

100276804 EIGHT POSITION TERMINAL STRIP ALL

-

100208834 OUTDOOR AIR SENSOR ALL

-

100208152* GAUGE TRIOMETER, 75# PSI ALL

-

100170642* FLUE TEMPERATURE SENSOR W/ GROMMET ALL

-

100189054 FLUE COLLAR KIT, 4" KBN400-601

-

100208652* LOW WATER CUT-OFF W/ MANUAL RESET ALL

-

100157719 ALARM BELL ALL

-

100159011 LP CONVERSION KIT KBN400

-

100159012 LP CONVERSION KIT (AFTER SERIAL# J07 FOR KBN500) KBN501-801

-

100208552* SENSOR, SYSTEM / INLET ALL

-

100208569 BULBWELL, 1/4" ALL

-

100148402 HEAT EXCHANGER OVER-TEMP SWITCH ALL

-

100288486 WIRE HARNESS, POWER ALL

-

100208625 WIRE HARNESS, CONNECTION BOARD ALL

-

100072937 WIRE HARNESS, UNIT ALL

-

100208618 WIRE HARNESS, SPARK ELECTRODE KBN400 & 501

-

100208623 WIRE HARNESS, SPARK ELECTRODE KBN601-801

-

100208636 CABLE, RIBBON KBN400 & 501

-

100208638 CABLE, RIBBON KBN601-801

-

100208637 WIRE HARNESS, GAS VALVE KBN400

-

100173314 WIRE HARNESS, GAS VALVE KBN500

-

100172958 WIRE HARNESS, GAS VALVE KBN601-801

-

100208622 WIRE HARNESS, FLAME SENSOR ELECTRODE ALL

-

40 100149826 JACKET, TOP KBN400
40 100149695 JACKET, TOP KBN501
40 100149828 JACKET, TOP KBN601
40 100149829 JACKET, TOP KBN701
40 100267269 JACKET, TOP KBN801
41 100149694 JACKET, FRONT ALL

42 100149873 JACKET, LEFT SIDE KBN400
42 100149860 JACKET, LEFT SIDE KBN501
42 100149859 JACKET, LEFT SIDE KBN601
42 100149858 JACKET, LEFT SIDE KBN701
42 100149857 JACKET, LEFT SIDE KBN801
43 100150295 JACKET, RIGHT SIDE KBN400

43 100150297 JACKET, RIGHT SIDE KBN501
43 100150299 JACKET, RIGHT SIDE KBN601
43 100150301 JACKET, RIGHT SIDE KBN701
43 100150302 JACKET, RIGHT SIDE KBN801

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

*ITEMS DENOTE SUGGESTED INVENTORY PARTS

JACKET ASSEMBL Y

KBXII-RP_100161481_2000013412_Rev N

4 of 4

©10/18-Printed in U.S.A.