Water Heater Pilot Assembly 9003455

Brand: AO Smith · Fits: 11 models · Reference price: $218.91

9003455 is a AO Smith replacement part (water heater pilot assembly). Our fitment data lists 11 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

All 11 confirmed models for this part.
ModelBrandApplianceParts on file
AGDS419DAXG1GEAir Conditioner10
GS650HOCTState18
GS640HOCTState11
XCVX50QAO Smith10
GCVL40AO Smith9
GCVX50LAO Smith9
XCVX50LAO Smith9
GCVX50AO Smith8
XCVX50AO Smith8
XCVL40AO Smith7
XCV30AO Smith6

Part numbers it replaces

The manufacturer lists 9003455 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model AGDS419DAXG1

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $218.91. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

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Before you order

Model lookup tool