Whirlpool W10339474 Dishwasher High Limit Thermostat
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Whirlpool W10339474 Dishwasher High Limit Thermostat
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Description
The Whirlpool W10339474 High Limit Thermostat is a genuine OEM safety device used in many Whirlpool‑family dishwashers. It protects the appliance from overheating by cutting power to the heating element if water temperature rises beyond safe operating limits, ensuring safe and reliable operation.
- Part number: W10339474 — Whirlpool OEM high‑limit thermostat
- Function: Prevents overheating by interrupting power to the heating element when temperatures exceed safe thresholds
- Material: Temperature‑rated metal disc thermostat with insulated terminals
- Design: Single‑use safety cutoff that resets only when temperatures return to normal
- Performance: Restores proper heating and drying cycles while protecting internal components
- Symptoms of failure: Dishwasher not heating, poor drying, cycles ending early, or related error codes
- Installation notes: Typically mounted on the underside of the tub; disconnect power before servicing
- Compatibility: Fits many Whirlpool, KitchenAid, Maytag, Jenn‑Air, Amana, and Kenmore dishwashers
- OEM advantage: Correct temperature rating and dependable protection compared with generic thermostats
