KBX-RP-02
Replacement Parts List
PARTS & SERVICE DEPARTMENT
Nashville, Tennessee
615-889-8900 / Fax: 615-547-1000
Knight XL
Heating Boilers
KB 399 thru 800
8
1
8
9
6
30
27
CONTROL PANEL
28
26
22
21
7
25
36
25
31
25
32
HEAT EXCHANGER 399-500
20
19
23
24
ITEM
NO.
PART
NO.
DESCRIPTION
HEAT EXCHANGER ASSY
MODEL
NO.
1
1
1
1
1
HEX3081
HEX3082
HEX3088
HEX3089
HEX3090
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
KBN399
KBN500
KBN600
KBN700
KBN800
CONTROLS
2
3
3
3
3
3
3
3
3
4
5
6
7
8
8
9
10
10
10
10
11
11
12
RLY2202
RLY2203
RLY2204
RLY2211
RLY2212
RLY3203
RLY3204
RLY3211
RLY3212
RLY2210
RLY2085
TST2032
TST2044
HLC2510
HLC2701
RLV2023
FAN3035
FAN3034
FAN3037
FAN3038
GKT2436
GKT2438
GKT2034
LOW VOLTAGE CONNECTION BOARD
INTEGRATED CONTROL
INTEGRATED CONTROL
INTEGRATED CONTROL
INTEGRATED CONTROL
HIGH ALTITUDE INTEGRATED CONTROL
HIGH ALTITUDE INTEGRATED CONTROL
HIGH ALTITUDE INTEGRATED CONTROL
HIGH ALTITUDE INTEGRATED CONTROL
USER INTERFACE CONTROL
RELAY BOARD, 1.5 HP PUMP
INLET/OUTLET SENSOR
ALL
KBN399
KBN500
KBN600/700
KBN800
KBN399
KBN500
KBN600/700
KBN800
ALL
ALL
ALL
ALL
KBN399/500
ALL
BULBWELL, INLET/OUTLET SENSOR
HIGH LIMIT (BEFORE SERIAL #C08)
MANUAL RESET HIGH LIMIT (AFTER SERIAL #C08 FOR KBN399/500)
AIR VENT VALVE
ALL
FAN ASSEMBLY
KBN399
KBN500
KBN500
KBN600-800
KBN399
KBN500
FAN ASSEMBLY (BEFORE SERIAL J07)
FAN ASSEMBLY (AFTER SERIAL J07)
FAN ASSEMBLY
BLOWER/AIR ARM GASKET
BLOWER/AIR ARM GASKET
BLOWER/AIR ARM GASKET (BEFORE SERIAL J07 FOR KBN500) KBN500-800
PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS
3
ITEM
NO.
PART
NO.
DESCRIPTION
MODEL
NO.
GAS VALVES
13
13
13
13
13
14
15
15
16
17
17
17
18
18
18
VAL3204
VAL3206
VAL3207
VAL3212
VAL3213
GKT2050
GAC2029
GAC2029
GAC2028
GKT2444
GKT2080
GKT2049
MSC3185
MSC3187
MSC3186
GAS VALVE ASSEMBLY
KBN399
GAS VALVE ASSEMBLY (BEFORE SERIAL J07)
GAS VALVE ASSEMBLY (AFTER SERIAL J07)
GAS VALVE ASSEMBLY
KBN500
KBN500
KBN600/700
KBN800
GAS VALVE ASSEMBLY
GAS VALVE GASKET
KBN600-800
KBN500
GAS CUT OFF VALVE 1X1 (BEFORE SERIAL J07)
GAS CUT OFF VALVE 1X1
GAS CUT OFF VALVE 3/4 X 3/4 (AFTER SERIAL J07)
GASKET, VENTURI
KBN399,600-800
KBN500
KBN399
AIR SHROUD GASKET (AFTER SERIAL J07)
GASKET, VENTURI
KBN500
KBN600-800
KBN399
AIR INLET KIT
AIR INLET KIT (AFTER SERIAL J07)
AIR INLET KIT (BEFORE SERIAL J07 FOR KBN500)
PILOT & BURNER ASSEMBLIES
FLAME SENSOR W/ GASKET
FLAME SENSOR W/ GASKET
GASKET, FLAME SENSOR
IGNITER W/ GASKET
KBN500
KBN500-800
19
19
20
21
21
22
23
23
23
23
24
24
25
25
25
26
26
PLT3022
PLT3023
GKT2450
PLT3021
PLT3024
GKT2449
BNR3429
BNR3432
BNR3433
BNR3434
GKT2451
GKT2062
WTR3078
WTR3079
WTR3085
WTR3080
WTR3086
KBN399-500
KBN600-800
ALL
KBN399-500
KBN600-800
ALL
IGNITER W/ GASKET
GASKET, IGNITER
BURNER W/ GASKET
KBN399/500
KBN600
BURNER W/ GASKET
BURNER W/ GASKET
KBN700
BURNER W/ GASKET
KBN800
GASKET, BURNER
KBN399-500
KBN600-800
KBN399
GASKET, BURNER
GAS/AIR ARM ASSEMBLY W/GASKET
GAS/AIR ARM ASSEMBLY W/GASKET
GAS/AIR ARM ASSEMBLY W/GASKET
HEAT EXCHANGER ACCESS DOOR KIT
HEAT EXCHANGER ACCESS DOOR KIT
MISCELLANEOUS
KBN500
KBN600-800
KBN399/500
KBN600-800
27
28
29
30
31
31
32
32
33
34
35
MSC3180
GKT2453
RLY2222
FIB2167
FIB2168
FIB2146
GKT2455
GKT2063
MSC2177
BLT2104
MSC2973
SWT2011
TST2300
VAL3010
SWT2006
PRS2053
PRS2054
PRS2052
RLV2084
FUS2000
FUS2001
FUS2002
WTR2040
MSC2514
TST2311
GTP2900
TST3403
KIT3078
KIT3086
KIT3057
KIT3087
KIT30002
KIT3085
LPK3949
LPK3950
SIGHT GLASS
ALL
GASKET, SIGHT GLASS
RELAY, 1.5 HP PUMP
ALL
ALL
DIVIDER PLATE, INSULATION BAFFLE
BURNER PLATE, INSULATION, DOOR
BURNER PLATE, INSULATION, DOOR
GASKET DOOR RUBBER
GASKET DOOR RUBBER
DISPLAY BEZEL
ALL
KBN399/500
KBN600-800
KBN399/500
KBN600-800
ALL
LEVELING LEGS
ALL
CONDENSATE TRAP
ALL
BLOCKED DRAIN SWITCH
BULBWELL, HIGH LIMIT
AIR SHROUD (AFTER SERIAL J07)
ON/OFF SWITCH
ALL
36
37
38
39
39
39
ALL
KBN500
ALL
PRESSURE SWITCH
KBN399
KBN500-700
KBN800
ALL
PRESSURE SWITCH
PRESSURE SWITCH
RELIEF VALVE 50 PSI
1.25 AMP
ALL
3.15 AMP
ALL
5 AMP
ALL
FLOW SWITCH
ALL
HIGH VOLTAGE CONNECTION BOARD
OUTDOOR AIR SENSOR
GAUGE TRIOMETER, 75# PSI
FLUE TEMP SENSOR KIT
SYSTEM SENSOR
ALL
ALL
ALL
ALL
ALL
AMRHL
ALL
MRLWCO WITH TEST
ALL
NEUTRALIZER KIT
KBN399-500
KBN600-800
ALL
NEUTRALIZER KIT
ALARM BELL
LP CONVERSION KIT
KBN399
KBN500-800
LP CONVERSION KIT (AFTER SERIAL J07 FOR KBN500)
PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS
©-3/08-Printed in U.S.A.
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