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Knight
Wall Mount Boilers
WB 50 thru 210
WB-RP-01
Replacement Parts List
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
28
7
27
4
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2
13
5
6
1
29
25
26
24
15
19
21
20
14
18
16
17
23
22
CONTROL PANEL
HEAT EXCHANGER 80-210
GAS TRAIN
8
9
11
10
12
3
2
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ITEM PART DESCRIPTION MODEL
NO. NO. NO.
HEAT EXCHANGER ASSY
1 HEX3690 HEAT EXCHANGER WB50/80
1 HEX3691 HEAT EXCHANGER WB105
1 HEX3692 HEAT EXCHANGER WB150
1 HEX3693 HEAT EXCHANGER WB210
CONTROLS
2 RLY2121 LOW VOLTAGE CONNECTION BOARD ALL
3 RLY2200 INTEGRATED CONTROL WB 80-210
3 RLY2220 INTEGRATED CONTROL WB 50
3 RLY3200 HIGH ALTITUDE WB 80-210
3 RLY3011 HIGH ALTITUDE WB 50
4 RLY2210 USER INTERFACE CONTROL ALL
5 TST2060 INLET SENSOR ALL
6 TST2061 OUTLET SENSOR/ HIGH LIMIT ALL
7 RLV2023 AIR VENT VALVE ALL
8 FAN3030 FAN ASSEMBLY WB50-105
8 FAN3031 FAN ASSEMBLY WB150
8 FAN3032 FAN ASSEMBLY WB210
9 GKT2456 BLOWER GASKET WB50-80, 150
9 GKT2436 BLOWER GASKET WB105 & 210
GAS VALVES
10 VAL3208 GAS VALVE ASSEMBLY WB50
10 VAL3209 GAS VALVE ASSEMBLY WB80
10 VAL3210 GAS VALVE ASSEMBLY WB105
10 VAL3211 GAS VALVE ASSEMBLY WB150/210
11 GKT2443 GASKET, VENTURI ALL
12 MSC3006 AIR INLET KIT ALL
13 MSC3007 FLUE TRANSITION ALL
PILOT & BURNER ASSEMBLIES
14 PLT3022 FLAME SENSOR W/ GASKET ALL
15 GKT2450 GASKET, FLAME SENSOR ALL
16 PLT3021 IGNITER W/ GASKET ALL
17 GKT2449 GASKET, IGNITER ALL
18 BNR3424 BURNER W/ GASKET WB50/80
18 BNR3425 BURNER W/ GASKET WB105
18 BNR3426 BURNER W/ GASKET WB150
18 BNR3427 BURNER W/ GASKET WB210
19 GKT2451 GASKET, BURNER ALL
20 WTR3077 GAS/AIR ARM ASSEMBLY W/GASKET WB 50-150
20 WTR3078 GAS/AIR ARM ASSEMBLY W/GASKET WB210
21 GKT2454 GASKET, GAS/AIR ARM ASSEMBLY ALL
22 WTR2021 HEAT EXCHANGER ACCESS DOOR ALL
MISCELLANEOUS
23 MSC3180 SIGHT GLASS ASSEMBLY ALL
24 GKT2453 GASKET, SIGHT GLASS ALL
25 FIB2167 DIVIDER PLATE, INSULATION BAFFLE ALL
26 FIB2291 BURNER PLATE, INSULATION, DOOR ALL
27 MSC2230 DISPLAY BEZEL ALL
28 RLV2030 RELIEF VALVE 30 PSI ALL
29 TST2064 FLUE SENSOR ALL
FUS2000 1.25 AMP ALL
FUS2001 3.15 AMP ALL
FUS2002 5 AMP ALL
WTR2040 FLOW SWITCH ALL
MSC2514 STRIP, TERMINAL ALL
PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS
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MISCELLANEOUS CONT.
TST2311 OUTDOOR AIR SENSOR ALL
SWT2011 BLOCKED DRAIN SWITCH ALL
GTP2900 GAUGE TRIOMETER, 75# PSI ALL
TST2032 SYSTEM SENSOR ALL
KIT3086 AMRHL ALL
KIT3057 MRLWCO WITH TEST ALL
KIT3087 NEUTRALIZER KIT ALL
KIT3085 ALARM BELL ALL
LPK3418 LP CONVERSION KIT WB50
LPK3944 LP CONVERSION KIT WB80
LPK3945 LP CONVERSION KIT WB105
LPK3946 LP CONVERSION KIT WB150
LPK3947 LP CONVERSION KIT WB210
MSC3008 CONDENSATE TRAP ASSEMBLY ALL
MSC3009 CONDENSATE TRAP CAP ASSEMBLY ALL
TST2044 BULBWELL, 1/4" ALL
JKB2011 WALL MOUNT BRACKET ALL
PUMPS
- PUM3020 PUMP ALL
©-10/07-Printed in U.S.A.
ITEM PART DESCRIPTION MODEL
NO. NO. NO.
PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS
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