Water Heater Installation Manual

62 Page
Item # Description
Model
240HX3 340HX3 540HX3
474 X3™ Inlet pipe
100342439
475 X3™ Outlet pipe 100342440
476 X3™ pipe joint 100342441
477 X3™ Manifold assembly 100314460
701 Computer board 100342802 100342801 100342430
702 Rubber grommet 100076470
703 Surge box 100076100
704 120 VAC wire for Indoor model 100074601
120 VAC wire for Outdoor model 100074697
706 120 VAC Power ON-OFF switch 100074326
707 Remote controller wire 100074649 100074650
708 Gas valve wire 100074651
709 Flame rod wire 100074652
711 Igniter assembly 100074640
713 Switch wire with thermostat for Indoor model 100342431
Switch wire with thermostat for Outdoor model 100342432
714 Proportional gas valve wire 100074657
715 24V cables for 540HX3 model N/A 100074658
716 Computer board cover 100074375
717 Cable clamp for Indoor model N/A
718 Exhaust thermistor for Indoor model 100074316
719 Remote fixing plate 100074644
721 Exhaust Hi-limit switch wire for Indoor 100342433
Drain plug wire 100342434
722 Temperature controller for Indoor model 100074660
723 Fixing plate 100074661
724 Temperature remote controller 100209924
725 X3™ Cartridge 100314491
Parts list
Owner's Guide