Part #9003900
Water heater diagram
Part #9001584
Water heater diagram
Part #9003473
Replaced by #9002360
Water heater diagram
Part #9003915
Replaced by #9000415015
Part #9000309
Water heater diagram
Part #184710-000
Part #9000308
Water heater diagram
Part #31918
Replaced by #9000509015
Water heater diagram
Part #31917
Replaced by #9001954015
Part #31906
The manufacturer no longer makes this part, and there's no substitute part