Drain Valve 042037-004
Brand: AO Smith · Fits: 3 models · Reference price: $28.07
042037-004 is a AO Smith replacement part (drain valve). Our fitment data lists 3 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
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| ESM40 | AO Smith | — | 13 |
| ESM30 | AO Smith | — | 11 |
| ESM50 | AO Smith | — | 11 |
Other parts for model ESM40
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 $28.07. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare 042037-004 listings on Amazon