6615JB2005N Refrigerator Defrost Sensor – Aftermarket Replacement for LG and Kenmore

Product Overview

The 6615JB2005N Refrigerator Defrost Sensor is an aftermarket replacement part that monitors the evaporator temperature during defrost cycles. If your refrigerator is experiencing frost buildup, erratic defrosting, or poor cooling performance, a failed defrost sensor may be the cause. This sensor helps regulate when the defrost heater turns on and off, ensuring balanced cooling and preventing ice accumulation on the evaporator coils.

Replaces Part Numbers

This sensor replaces part numbers 6615JB2005N, 6615JB2005X, AH3636324, EA3636324, AP5600323, PS3636324, and other equivalent LG defrost sensor models. 

Designed to closely match the original in both form and function for dependable operation.

Compatible Brands

Compatible with LG and Kenmore refrigerators built by LG. Fits many side-by-side, French door, and bottom freezer configurations that use this type of defrost sensor.

Fixes the Following Issues

• Excessive frost buildup in freezer

• Defrost cycle not working

• Cooling performance issues

• Inconsistent or fluctuating temperatures

Why Buy from Parts‑O‑Matic

• High-quality aftermarket part

• Fast and free shipping within the U.S.

• Easy to install and reliable in performance

• Backed by appliance repair professionals and DIYers