Defrost Sensor Controller Assembly
Part # 6615JB2005H·LG·RefrigeratorMicrowave

Defrost Sensor Controller Assembly

The 6615JB2005H is a defrost sensor controller assembly for LG refrigerator and microwave. Basic tools needed. Compare prices from top sellers.

Replaces: 1266868, AP4438477
Moderate Repair

Fits 2 brands

Kenmore
LG

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Price Comparison

5 stores · Updated May 17, 2026
Part AdvantageLowest
$17.46
4.8(728)In Stock
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Parts Dr
$20.80
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PartSelect
$34.74
4.5(13.6k)In Stock
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ApplianceParts Pro
$34.75
4.8(21.9k)In Stock
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RepairClinic
$37.89
4.4(3.1k)In Stock
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Maintain your refrigerator's performance with this essential defrost sensor controller assembly designed specifically for LG models. Engineered by LG Electronics, this part ensures optimal temperature regulation, preventing ice buildup and enhancing energy efficiency. By accurately detecting changes in temperature, it plays a crucial role in maintaining food freshness and overall appliance functionality. Compatible with a range of LG refrigerators, this sensor and thermistor assembly is easy to install, making it a practical choice for DIY repairs. Ensure your refrigerator operates at its best and prolong its lifespan with this reliable replacement component. Whether you're dealing with inconsistent cooling or frequent frost accumulation, upgrading to this defrost sensor is a smart solution for any LG appliance owner.

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Common Problems This Part Fixes

Freezer not defrosting

Repair difficulty: Moderate - basic tools and 1-2 panels to remove

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