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SIZE SIZE SIZE SIZE SIZE SIZE SIZE
ITEM DESCRIPTION KS 399 KS 500 KS 600 KS 750 KS 850
KW 199 KW 285 KW 399 KW 500 KW600 KW750 KW 850
75A Screw, Air/gas channel KSR439 KSR439 KSR439 KSR439 KSR439 KSR440 KSR440
(5) (5) (5) (5) (5) (5) (5)
76 Drain KSR441 KSR441 KSR441 KSR441 KSR441 KSR441 KSR441
77 Sight glass (not separate item) KSR442 KSR442 KSR442 KSR442 KSR442 KSR442 KSR442
Electrical Components – See Figure 37
80 Control Panel Enclosure KSR500 KSR500 KSR500 KSR500 KSR500 KSR500 KSR500
81 Transformer KSR501 KSR501 KSR501 KSR501 KSR501 KSR501 KSR501
82 High Voltage shield KSR502 KSR502 KSR502 KSR502 KSR502 KSR502 KSR502
83 Top Panel Bracket KSR503 KSR503 KSR503 KSR503 KSR503 KSR503 KSR503
84 Electronic control module, std KSR530 KSR531 KSR532 KSR533 KSR534 KSR534 KSR535
84 Electronic control module, CSD-1 — — — KSR536 KSR537 KSR537 KSR538
85 Rocker switch KSR505 KSR505 KSR505 KSR505 KSR505 KSR505 KSR505
86 Control Display KSR506 KSR506 KSR506 KSR506 KSR506 KSR506 KSR506
86 Control Display CSD-1 — — — KSR507 KSR507 KSR507 KSR507
87 Wire Harness, units w/o pump KSR508 KSR508 KSR509 KSR510 KSR511 KSR512 KSR512
88 Wire Harness, CSD-1, units w/o pump — — — KSR513 KSR514 KSR515 KSR515
89 Air Pressure Switch KSR516 KSR517 — KSR517 KSR517 KSR518 KSR517
90 Water Flow switch — — KSR519 KSR519 KSR519 KSR519 KSR519
Not Shown
T & P Gauge KSR520 KSR520 KSR520 KSR520 KSR520 KSR520 KSR520
Gas conversion kit KSR521 KSR522 KSR523 KSR524 KSR525 KSR525 KSR525
Outdoor sensor KSR526 KSR526 KSR526 KSR526 KSR526 KSR526 KSR526
System sensor KSR527 KSR527 KSR527 KSR527 KSR527 KSR527 KSR527
DHW sensor KSR528 KSR528 KSR528 KSR528 KSR528 KSR528 KSR528