{"product_id":"wd21x10519-dishwasher-flood-switch","title":"WD21X10519 Dishwasher Flood Switch - For GE Dishwashers - Replaces WD21X10492","description":"\u003ch2\u003eWD21X10519 High-Precision Dishwasher Flood Switch \u0026amp; Thermistor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function Sensing:\u003c\/strong\u003e Combines a high-sensitivity water level flood switch with an integrated thermistor, allowing the control board to simultaneously monitor water levels and temperature for optimal cycle performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Overflow Protection:\u003c\/strong\u003e Engineered as a primary safety device that detects \"overfill\" conditions, signaling the drain pump to activate and preventing potential kitchen flooding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Accuracy Temperature Monitoring:\u003c\/strong\u003e Features a built-in thermistor that provides real-time heat data to the control board, ensuring \"Sanitize\" and \"High-Temp\" cycles reach the required thermal targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-Sealed Connector:\u003c\/strong\u003e Includes a specialized multi-pin connector housing designed to resist corrosion and electrical shorting in the high-humidity environment beneath the dishwasher tub.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part:\u003c\/strong\u003e WD21X10519.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy Cross-Reference:\u003c\/strong\u003e WD21X10492, WD21X20204.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standards:\u003c\/strong\u003e PS8690623, EAP8690623.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis flood switch is the standard replacement for most GE-manufactured \u003cstrong\u003eStainless Steel Tub\u003c\/strong\u003e and modern plastic tub dishwashers produced after 2014. Key compatible series include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGE \u0026amp; GE Profile:\u003c\/strong\u003e Fits hundreds of ADT, CDT, DDT, GDF, GDT, and GDW series models (e.g., GDT695SSJ2SS, GDT580SSF0SS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGE Café \u0026amp; Monogram:\u003c\/strong\u003e Compatible with various CDT and ZDT high-end units (e.g., CDT725SSF0SS, ZDT870SSF0SS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHotpoint \u0026amp; Haier:\u003c\/strong\u003e Fits many HDF and QDT series models utilizing the WD21X10519 switch style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This switch is typically located in the \u003cstrong\u003eFront-Center of the Sump\u003c\/strong\u003e, beneath the lower spray arm and filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"88\" or \"H2O\" Error Codes:\u003c\/strong\u003e The dishwasher displays a water supply or leak error on the front panel and refuses to start a cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDishwasher Won't Fill:\u003c\/strong\u003e The unit starts the drain pump but never opens the water inlet valve because the switch falsely senses an \"overfill\" condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Won't Heat:\u003c\/strong\u003e The dishwasher runs through the cycle but the water stays cold, indicating the internal thermistor has failed and isn't reporting temperature to the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant Draining:\u003c\/strong\u003e The drain pump runs continuously even when the tub is empty, often caused by a \"stuck\" float switch inside the WD21X10519 housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeeping During Cycle:\u003c\/strong\u003e The dishwasher stops mid-cycle and beeps, signaling a sensing error or a perceived flood risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e You MUST unplug the dishwasher or turn off the circuit breaker. This repair involves working with sensitive electrical sensors near the water sump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess the Sump:\u003c\/strong\u003e Remove the lower dish rack and the fine-mesh filter. The flood switch is usually accessible from the inside of the tub, though on some models, you may need to remove the lower kickplate to reach the wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for Debris:\u003c\/strong\u003e Before replacing the switch, check the area around it for seeds, toothpicks, or film build-up. Sometimes debris can physically jam the float, causing it to send a \"flood\" signal even when the switch is good.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry the Connector:\u003c\/strong\u003e Ensure the wire harness connector is completely dry before plugging it into the new switch. If water has leaked into the plug, use a hair dryer (on cool) to dry it out to prevent immediate sensor errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe \"Quarter-Turn\" Install:\u003c\/strong\u003e Most GE flood switches twist into place. Ensure the rubber gasket is seated properly before locking it down to prevent a slow leak into the base pan.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45336301928637,"sku":"AZ00330309","price":25.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00330309_1.jpg?v=1756109542","url":"https:\/\/bluestarspartstrend.com\/products\/wd21x10519-dishwasher-flood-switch","provider":"BlueStars Parts","version":"1.0","type":"link"}