Defrost Drain Heat Probe
Part # 819043·Whirlpool

Defrost Drain Heat Probe

The 819043 is a defrost drain heat probe for Whirlpool appliances. Basic tools needed. Compare prices from top sellers.

Replaces: 726493, 819043VP, 978498, AP3119957, W10210798
Moderate Repair

Genuine Whirlpool OEM Part

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5 stores · Updated May 16, 2026
Part AdvantageLowest
$7.45
4.8(728)In Stock
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Parts Dr
$16.36
4.6(3.6k)In Stock
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PartSelect
$18.22
4.5(13.6k)In Stock
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ApplianceParts Pro
$18.23
4.8(21.9k)In Stock
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RepairClinic
$22.78
4.4(3.1k)In Stock
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The Top Freezer Refrigerator Drain Strap Kit sits in the evaporator drip pan of the appliance to prevent water from freezing in the drain opening during operation. This kit is specifically designed to be used in top-freezer refrigerators. Note that this part no longer includes installation instructions; for assistance please visit www.servicematters.com. Installing this part will require basic tools, some disassembly of the refrigerator and novice repair experience. Remember to unplug refrigerator or shut off the house circuit breaker for the appliance before installing this part.

Part Specification
•  This product is a Factory Certified Part. These three words represent quality parts and accessories designed specifically for your appliance. Time tested engineering that meets our strict quality specifications
•  This product is a replacement part
•  Package contains (1) Top Freezer Refrigerator Drain Strap Kit
•  Tools Needed: Multi screwdriver

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