Replacement Parts List

EXSK052
ExternaloutfittingNRC663-FSV
PartNos. PartNames OrderNos. Q'ty/unit
001 FrontCover-NRC663-FSV(SET) SKJ70WN 1
002 Gasket-FrontCoverTopandBottom AAPL015 2
003 Gasket-FrontCoverSides CVAL004 2
004 Filter-IntakeAir DTGA015 1
005 Gasket-IntakeAirFilterSides DTGL012 2
006 Gasket-IntakeAirFilterTopandBottom DTGL013 2
011 WiringDiagram EXSK001 1
012 Label-OutsideCaseCautionLabel EVRK004 1
017 ExhaustFluew/O-RingandGasket(SET) EXSF021 1
018 O-Ring-ExhaustFlueΦ49.6 EXSF026 2
019 SightGlassWindow EVRK002 1
020 Gasket-ExhaustFlue SKF7149 1
025 Thermistor-Air BWCH003 1
027 PartsList/Technicalsheet EXSK051 1
040 Case-NRC663-FSV EXSA001 1
041 WireGrommet-Rubbe
r
CXPA026 1
071 Screw-AirFilterScreen
072 Screw-LongTappingM4X12S410
074 Screw-FrontCoverwithwasherM4X12S410
113
105
106
103
179
135
134
101
100
179
133
175
110
132
176
172
177
136
172
178
173
126
145
174
072
128
179
127
F
G
E
N
173
D
CombustionunitandgasrouteNRC663-FSV
AttachmentPartNo.135
CombustionunitandgasrouteNRC663-FSV
PartNos. PartNames OrderNos. Q'ty/unit
100 Burnerw/GasketandIgnitionPlug(SET) SKJ70WR 1
101 Gasket-Burner EVJL002 1
103 IgnitionPlugw/Gasket SKH7391 1
105 MountingPlate-IgnitionPlug EULC022 1
106 Gasket-IgnitionPlug EULL003 1
110 BurnerDamper10-10 EVJC090 1<LP>
BurnerDamper10-9 EVJC089 1<NG>
113 Gasket-ManifoldPlate EVJL012 2
126 Igniter ERDJ112 1
127 MountingPlate-Igniter EVHA016 1
128 HighVoltageIgniterWir
e
ALSJ079 1
132 ManifoldPlate08-11(SET) SKJ70WK 1<LP>
ManifoldPlate10-15(SET) SKJ70WJ 1<NG>
133 GasValve SKJ70BV 1
134 O-Ring-GasSolenoid SAA6044 1
135 O-Ring-GasValveBottom 1648306 1
136 InletGasConnectionw/Screw(SET) SKJ70BW 1
145 WiringHarness-GasValve EVHJ016 1
172 Screw-InletandManifoldGasM4X8 SAC6082 2
173 Screw-LargeManifoldPlateM5X16S410
174 Screw-MediumTappingM4X10S410
175 Screw-SmallTappingw/ocollarM4X8S410
176 Screw-MachineScrewwithwasherM4X12S430
177 Screw-MountingMachineM5X12S430
178 Screw-Machinew/guideM4X14
179 Screw-ShortTappingM4X8S410
496
417
418
415
494
419
412
441
435
440
441
440
441
406
475
439
407
J
I
438
438
418
424437
408
175
401
H
434
433
433
405
442
446
455
432
416
493
400
422
432
416
404
492
413
O
464
469
493
464
462
Hot-waterfeedroute1NRC663-FSV
Partnumber400includes1eachof
partnumbers101,418,433,441,475.
428
496
427
441
426
414
174
179
174
I
A
J
419
421
491
418
420
441
435
492
404
433
434
433
434
457
410
H
M
461
458
461
454
432
416
450
493
461
451
477
445
472
179
465
K
179
466
K
456
L
M
473
474
174
468
495
467
B
072
459
179
461
018
L
461
452
453
464
O
Hot-waterfeedroute2NRC663-FSV
Partnumber472includes
1ofpartnumber475and
2ofpartnumber433.
460
428
Hot-waterfeedroute1NRC663-FSV
PartNos. PartNames OrderNos. Q'ty/unit
400 HeatExchangerKit(FSV)(SET) SKJ70WP 1
401 ThermalFuse EVHJ010 1
404 FreezePreventionHeater-RoundShor
t
ERDH003 2
405 Pipe-HeatExchangerSStoCU EXSD013 1
406 Pipe-HotWaterw/OutletConnectio
n
EXSD018 1
407 FreezePreventionHeater-DoubleRound(SET) SKJ70BJ 1
408 HighLimitSwitch ENJH001 1
410 WaterFlowSensor(SET) EBTD041 1
412 WaterServo-Main(SET) JEBD051 1
413 OutletWaterConnectio
n
EXSD003 1
414 InletWaterConnection(SET) EXSD001 1
415 Thermistor-HotWate
r
BWCD096 1
416 DrainCoc
k
CRUD003 3
417 WireCover-Servo EBTD023 1
418 O-Ring-ThermistorHighTempP4 1323709 3
419 ThermistorHoldingPlate ALSD088 2
420 MagneticSensor-FlowSensor BWCD090 1
421 Thermistor-ColdWate
r
BWCD097 1
422 WiringHarness-MainWaterServo JBGJ024 1
424 Thermistor-HeatExchange
r
BWCD098 1
426 WaterFilterCa
p
DTJD006 1
427 WaterFilte
r
EGBD032 1
428 Gasket-WaterConnection EXSL004 2
432 O-Ring-HighTempP3 SAD6633 3
433 O-Ring-HighTempP12.5 3359808 4
434 "C"Clamp-WaterPipe13-22 SAD6537 4
435 "C"Clamp-WaterPipe16A 6340300 2
437 "C"Clamp-Thermisto
r
CRUD055 1
438 Clamp-ThermalFuse EVHH004 5
439 Clamp-FreezePrevention EVSH001 1
440 "C"Clamp-WaterPipe16-25 SAD6593 2
441 O-Ring-HighTempP16 3223302 5
442 O-Ring-HighTempP6 3264408 1
445 Clamp-CondensateHoseNO.39 SAD6531 1
446 "C"Clamp-1/4"tube6-13 SAD6594 1
450 DrainHose-SSHEX EXSF052 1
451 Hose-CondensateContaine
r
EULF038 1
452 DrainHose-ExhaustBox EXSF053 1
453 DrainHose-FanMotor EXSF055 1
454 DrainConnection-Condensat
e
EPHF001 1
455 DrainConnection-1/4"tub
e
CBND018 1
456 CondensateContainer(SET) EXSF041 1
457 Pipe-FlowSensortoSSHeatExchanger EXSD020 1
458 DrainHose-Condensat
e
JKNF010 1
459 MountingPlate-CondensateContaine
r
EQPA021 1
460 Cover-WaterFlowSensor EXSD030 1
461 Clamp-CondensateHoseNO.35 SAD6670 6
462 Hose-AirPort EXSF056 1
464 Clamp-ContainerHoseφ8 EMUD005 3
465 FanMotorw/Housing SKJ70WS 1
466 MountingPlate-FanMotor EXSF038 1
467 Thermistor-Exhaustw/Gasket SKJ70XD 1
468 Gasket-ExhaustThermistor ETHL004 1
469 AirPort EXSF051 1
472 HeatExchangerKit-SecondarySS(FSV)(SET) SKJ70WQ 1
473 ExhaustBox(SET) SKJ70X8 1
474 Gasket-ExhaustBox EVSL001 1
475 Gasket-SecondaryHeatExchanger EVJL013 1
477 Clamp-ContainerHoseφ15.5 SAD6678 1
Hot-waterfeedroute2NRC663-FSV
PartNos. PartNames OrderNos. Q'ty/unit
491 Screw-RoundHeadMediumTappingM4X10S305
492 Screw-ShortMachinedM4X6S410
493 Screw-LongMachineM4X12S410
494 Screw-RoundHeadMediumTappingM4X10S410
495 Screw-MachineM4X8S305
496 Screw-LongMachineM4X12S410
ExternaloutfittingNRC663-FSV
PARTSLIST
005
074
005
006
006
003
002
003
002
011
004
017
001
012
040
041
025
018
020
072
B
A
C
019
071
027
D