Water Heater Thermostat 9004428115
Brand: AO Smith · Fits: 11 models · Reference price: $82.54
9004428115 is a AO Smith replacement part (water heater thermostat). Our fitment data lists 11 models that use it.
When to replace this part
Heat control (thermostats, fuses, heating element)
Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.
Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 75827802 | Craftsman | — | 24 |
| ECRS50 | AO Smith | — | 17 |
| ECL40 | AO Smith | — | 16 |
| ECT120 | AO Smith | — | 15 |
| ECRT40 | AO Smith | — | 13 |
| ESM40 | AO Smith | — | 13 |
| ECRT52 | AO Smith | — | 12 |
| ECT30 | AO Smith | — | 11 |
| ECT40 | AO Smith | — | 11 |
| ECJ30 | AO Smith | — | 10 |
| ECRT80 | AO Smith | — | 10 |
Other parts for model 75827802
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 $82.54. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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