State 520 - Manual (Page 49)

Parts List
49 │
Page
Item# Description
Part#
520 and 320
models
T‐H2 and T‐
H2S models
442
443
444
445
446 Hi‐limit switch for exhaust
Fastener “14‐22”
Thermistor fixing plate
Secondary heat exchanger plate
Secondary heat exchanger
319143‐104
319143‐105
319143‐106
319143‐107
319143‐108 EKH6G
EKK24
EX13H
EKH5N
EKH6X
447
448
449
450
451 Drain pipe
Secondary heat exchanger inlet pipe
Exhaust thermistor gasket
Fastener “6‐15”
Band B
319143‐109
319143‐110
319143‐111
319143‐112
319143‐113 EKH66
EKH78
EX13L
EX12K
EKH1Y
452
453
454
455
456 Header
Flat heater
3 array heater
O‐ring P12 FKM
Heat exchanger assembly for Outdoor models
319143‐114
319143‐115
319143‐116
319143‐117
319143‐118 EX13B
EX13P
EX13R
EZM12
EKH63
457
458
459
460
461 O‐ring P3 EPDM
Secondary heat exchanger drain plug
Exhaust port
Exhaust chamber assembly
Secondary heat exchanger plate
319143‐119
319143‐120
319143‐121
319143‐122
319143‐123 EZM03
EX13A
EX13J
EKH65
EKH62
462
463 Heater fixing plate 20
Heater fixing plate 16 319143‐124
319143‐125 EKH38
EK031
701
702
703
704
705
Computer board for 520 (T‐H2) models
for 320 (T‐H2S) models
Transformer
Junction box inner plate
Freeze protection and EH‐IG wire for Direct Vent Indoor models
Gas valve wire
319143‐126
319143‐196
319143‐127
319143‐128
319143‐129
319143‐130 EKH4E
EKH7W
EM296
EKJ66
EKH79
EKH6V
706
707
708
709
710 Exhaust thermistor assembly
Thermistors wire
Proportional gas valve wire
Multi‐cable (Only 520 (T‐H2) models)
Flame rod wire
319143‐131
319143‐132
319143‐133
319143‐134
319143‐135 EKH6E
EKH6J
EKK12
EKH6F
EKH69
711
712
713
714
715 Switch wire
PCB fixing plate
AC120V wire
AC120V Transformer connecting wire
Surge box
319143‐136
319143‐137
319143‐138
319143‐139
319143‐140 EKH6D
EKH71
EKK3C
EKH6C
EKH67
716
717
718
719
720 AC120V power ON‐OFF switch
PCB cover
Nylon clamp
Freeze protection and EH‐IG wire for Outdoor models
Exhaust fan motor wire
319143‐141
319143‐142
319143‐143
319143‐144
319143‐145 EKK4V
EKH68
EC00X
EKH7A
EKH6A
721 Exhaust thermistor wire 319143‐415 EKH6B