Page 1
Replacement Parts List
WH-RP Rev E
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 • Fax: 615-882-2918
parts_team@lochinvar.com
www.Lochinvar.com
Knight
Wall Mount Boilers
WH 55 thru 399
37
40
36
24
22
32
28
31
39
27
38
21
35
33
26
4
IMG00114
Page 2
GAS TRAIN
7
HEAT EXCHANGER
13
10
8
CONTROL PANEL
3
11
9
12
15
16
14
34
19
30
29
18
29
17
20
25
6
23
2
5
ITEM NO. PART NO. DESCRIPTION MODEL
HEAT EXCHANGER ASSEMBLY
1 HEX30029 HEAT EXCHANGER WH55
1 HEX30030 HEAT EXCHANGER WH85
1 HEX30031 HEAT EXCHANGER WH110
1 HEX30032 HEAT EXCHANGER WH155
1 HEX30033 HEAT EXCHANGER WH199
1 HEX30034 HEAT EXCHANGER WH285
1 HEX30035 HEAT EXCHANGER WH399
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
WH-RP Rev E
2 of 4
1
Page 3
ITEM NO. PART NO. DESCRIPTION MODEL
2 RLY20064 LOW VOLTAGE CONNECTION BOARD ALL
3 RLY30075 INTEGRATED CONTROL WH55 -110
3 RLY30076 INTEGRATED CONTROL WH155
3 RLY30077 INTEGRATED CONTROL WH199
3 RLY30078 INTEGRATED CONTROL WH285
3 RLY30079 INTEGRATED CONTROL WH399
3 RLY30080 HIGH ALTITUDE INTEGRATED CONTROL WH55 -110
3 RLY30081 HIGH ALTITUDE INTEGRATED CONTROL WH155
3 RLY30082 HIGH ALTITUDE INTEGRATED CONTROL WH199
3 RLY30083 HIGH ALTITUDE INTEGRATED CONTROL WH285
3 RLY30084 HIGH ALTITUDE INTEGRATED CONTROL WH399
4 RLY20058 USER INTERFACE CONTROL ALL
5 TST20023 INLET SENSOR ALL
6 TST20022 OUTLET SENSOR/ HIGH LIMIT ALL
7 F AN3030 FAN ASSEMBL Y WH55-155
7 FAN3033 FAN ASSEMBLY WH199 & 285
7 F AN3035 FAN ASSEMBL Y WH399
8 GKT2436 BLOWER GASKET ALL
9 VAL30031 GAS VALVE ASSEMBLY WH55
9 VAL30032 GAS VALVE ASSEMBLY WH85
9 VAL30033 GAS VALVE ASSEMBLY WH110
9 VAL30034 GAS VALVE ASSEMBLY WH155
9 VAL30035 GAS VALVE ASSEMBLY WH199
9 VAL30036 GAS VALVE ASSEMBLY WH285
9 VAL30037 GAS VALVE ASSEMBLY WH399
10 GKT2443 GASKET, VENTURI WH55 - 285
10 GKT2444 GASKET, VENTURI WH399
11 MSC2233 GAS VALVE SWITCH WH55-285
12 MSC30021 AIR INLET KIT WH55 & 85
12 MSC30022 AIR INLET KIT WH110-285
12 MSC30023 AIR INLET KIT WH399
PILOT & BURNER ASSEMBLIES
13 PLT3022 FLAME SENSOR W/ GASKET ALL
14 GKT2450 GASKET, FLAME SENSOR ALL
15 PLT3021 IGNITOR W/ GASKET ALL
16 GKT2449 GASKET, IGNITOR ALL
17 BNR30004 BURNER W/ GASKET WH55
17 BNR30005 BURNER W/ GASKET WH85
17 BNR30006 BURNER W/ GASKET WH110
17 BNR30007 BURNER W/ GASKET WH155
17 BNR30008 BURNER W/ GASKET WH199
17 BNR30010 BURNER W/ GASKET WH285 & 399
18 WTR30003 HEAT EXCHANGER ACCESS DOOR WH55 & 85
18 WTR30004 HEAT EXCHANGER ACCESS DOOR WH110
18 WTR30005 HEAT EXCHANGER ACCESS DOOR WH155
18 WTR30006 HEAT EXCHANGER ACCESS DOOR WH199
18 WTR30008 HEAT EXCHANGER ACCESS DOOR WH285
18 WTR30007 HEAT EXCHANGER ACCESS DOOR WH399
19 MSC30024 SIGHT GLASS W/ GASKET ALL
20 FIB20078 BURNER PLATE, INSULATION, DOOR WH55 & 85
20 FIB20083 BURNER PLATE, INSULATION, DOOR WH110
20 FIB20079 BURNER PLATE, INSULATION, DOOR WH155
20 FIB20080 BURNER PLATE, INSULATION, DOOR WH199
20 FIB20111 BURNER PLATE, INSULATION, DOOR WH285
20 FIB20081 BURNER PLATE, INSULATION, DOOR WH399
21 MSC2230 DISPLAY BEZEL WH55-285
21 MSC20131 DISPLAY BEZEL WH399
22 RLV2030 RELIEF VALVE 30 PSI ALL
23 TST20007 FLUE SENSOR ALL
24 PVC20050 FLUE CONNECTION 2" WH55 & 85
24 PVC20051 FLUE CONNECTION 3" WH110-285
24 PVC20052 FLUE CONNECTION 4" WH399
25 TRF20000 TRANSFORMER, 24V, 40VA ALL
26 MSC20123 KNOB, FLUTED W/ SKIRT ALL
27 PRS20000 PRESSURE SWITCH WH55 & 85
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
WH-RP Rev E
CONTROLS
GAS VALVES
MISCELLANEOUS
3 of 4
Page 4
ITEM NO. PART NO. DESCRIPTION MODEL
MISCELLANEOUS CONTINUED
27 PRS20021 PRESSURE SWITCH WH110 & 155
27 PRS20002 PRESSURE SWITCH WH199 & 285
27 PRS20022 PRESSURE SWITCH WH399
28 MSC30020 CONDENSATE TRAP ASSEMBLY ALL
29 GKT20053 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH55
29 GKT20046 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH85
29 GKT20047 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH110
29 GKT20048 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH155
29 GKT20049 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH199
29 GKT20062 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH285
29 GKT20050 GASKET SET (BURNER, HEAT EXCHANGER, SIGHT GLASS) WH399
30 GKT20057 GASKET, SIGHT GLASS TOP ALL
31 CPG2062 COUPLING, AIR INLET WH55 & 85
31 CPG2059 COUPLING, AIR INLET WH110-285
31 CPG2060 COUPLING, AIR INLET WH399
32 TUB30001 OUTLET WATER PIPE 1" WH55-155
32 TUB30002 OUTLET WATER PIPE 1 1/4" WH199 & 285
32 TUB30003 OUTLET WATER PIPE 1 1/2" WH399
33 TUB20009 INLET WATER PIPE 1" WH55-155
33 TUB20011 INLET WATER PIPE 1 1/4" WH199 & 285
33 TUB20013 INLET WATER PIPE 1 1/2" WH399
34 JKB60342 MIRROR, SIGHT GLASS ALL
35 SWT2006 SWITCH, ON/OFF ALL
36 RLV30000 AIR VENT VALVE ALL
GAC2028 GAS COCK 3/4" WH399
WRE20099 HARNESS, ELECTRODE, FLAME SENSE ALL
WRE20100 HARNESS, ELECTRODE, SPARK ALL
WRE2203 CABLE, RIBBON ALL
MSC2201 CATCH, DOOR ALL
MSC2202 STRIKE, DOOR ALL
TST2044 BULBWELL, 1/4" ALL
TST2032 SYSTEM SENSOR ALL
KIT3078 KIT, SYSTEM SENSOR ALL
JKB2011 WALL MOUNT BRACKET ALL
FUS20001 0.8 AMP ALL
FUS2001 3.15 AMP ALL
FUS2002 5 AMP ALL
WTR2040 FLOW SWITCH ALL
TST2311 OUTDOOR AIR SENSOR ALL
GTP2900 GAUGE TRIOMETER, 75# PSI ALL
WTR20009 MRLWCO WITH TEST ALL
KIT3087 NEUTRALIZER KIT ALL
KIT3085 ALARM BELL ALL
LPK30005 LP CONVERSION KIT WH55
LPK30010 LP CONVERSION KIT WH85
LPK30007 LP CONVERSION KIT WH110
LPK30009 LP CONVERSION KIT WH155
LPK30011 LP CONVERSION KIT WH199
LPK30008 LP CONVERSION KIT WH285
LPK3949 LP CONVERSION KIT WH399
PUMPS
PUM30005 PUMP WH55-155
PUM3020 PUMP WH199
PUM3021 PUMP WH285
PUM30012 PUMP WH399
JACKET ASSEMBL Y
37 JKB60274 JACKET, TOP WH55 & 85
37 JKB60284 JACKET, TOP WH110 & 155
37 JKB60287 JACKET, TOP WH199 & 285
37 JKB60293 JACKET, TOP WH399
38 JKB30016 JACKET, FRONT DOOR ASSEMBLY WH55 & 85
38 JKB30017 JACKET, FRONT DOOR ASSEMBLY WH110-285
38 JKB30018 JACKET, FRONT DOOR ASSEMBLY WH399
39 JKB40135 JACKET, RIGHT SIDE ASSEMBLY WH55 & 85
39 JKB40139 JACKET, RIGHT SIDE ASSEMBLY WH110-285
39 JKB40140 JACKET, RIGHT SIDE ASSEMBLY WH399
40 JKB60273 JACKET, LEFT SIDE WH55 & 85
40 JKB60283 JACKET, LEFT SIDE WH110-285
40 JKB60292 JACKET, LEFT SIDE WH399
PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS
WH-RP Rev E
4 of 4
©-02/12-Printed in U.S.A.
Loading...