Replacement Parts List

www.WaterHeaterParts.com
A. O. Smith Replacement Parts
18
Anodes: Screw-In Anodes (Aluminum - Magnesium)
Anode Rods: 3/4˝ Screw–In Type (Aluminum)
Image
Part
Number
NEW Part
Number
Replacement For
Overall Length
(Inches)
A 9003942005 100109623 9-15˝ original length 9˝
A 9003944005 100109624 16-28˝ original length 16˝
A 9000029005 100108260 29-32˝ original length 29˝
A 9003892005 100109594 33˝ or longer original length 33˝
Anode Rods: 3/4˝ Screw-In Type (Magnesium)
Image
Part
Number
NEW Part
Number
Replacement For
Overall Length
(Inches)
A 9001909005 100108677 9-15˝ original length 9˝
A 9003721005 100109434 16-31˝ original length 16˝
A 9001829005 100108660 32-43˝ original length 32˝
A 9003413005 100109223 44˝ or longer original length 44˝
Anode Rods: KA-90 ( For smelly water 3/4˝ Screw-In Type — Alum.)
Image
Part
Number
NEW Part
Number
Replacement For
Overall Length
(Inches)
A 9006299005 100111073 16-41˝ original length 16˝
A 9001453005 100108571 42˝ or longer original length 42˝
Secondary Anode with Double Heat Trap for smelly water (KA-90) on page 19
Anode Rods: Flexible - 3/4˝ Screw-In Type
Image
Part
Number
NEW Part
Number
Material
Overall Length
(Inches)
C 9005742105 100110627 Aluminum 48˝
C 9005973005 100110784 Magnesium 48˝