Refrigerator Defrost Thermostat fits Whirlpool, AP6009312, PS11742469, WP4387489

❄️ Choice Manufactured Parts Defrost Thermostat | OEM‑Compatible | Replaces Whirlpool® 4387489 | 4387489CM

Brand new Choice Manufactured Parts (4387489CM) refrigerator defrost thermostat replacing Whirlpool®, Sears®, Kenmore®, Estate®, Roper®, and KitchenAid® part number 4387489. This thermostat controls the defrost cycle by opening and closing at precise temperatures to prevent frost buildup on the evaporator coils. Opens at 70°F and closes at 58°F. Features stripped wire ends and a broad metal tube mount for secure installation.

⚙️ Product Features

• Direct replacement for Whirlpool® 4387489
• Opens at 70°F, closes at 58°F
• Broad metal tube mount for secure evaporator attachment
• Stripped wire ends for easy installation
• Restores proper defrost cycling and prevents frost buildup
• Durable OEM‑compatible construction
• Condition: Brand New – Unused

Replaces Part Numbers

434424, 480478, 480594, 480595, 480851, 481227, 482290, 482697, 483006, 483007, 513315, 513548, 513574, 513989, 513990, 515246, 515315, 530215, 530216, 530217, 530253, 530254, 530317, 530318, 530327, 530328, 530435, 530990, 531068, 531069, 531479, 531480, 531668, 531669, 531676, 531678, 531679, 531680, 531689, 531690, 531813, 531814, 547048, 547069, 547088, 547089, 547090, 547091, 547295, 547296, 547323, 547454, 547455, 547853, 547854, 547855, 547856, 547857, 547858, 547859, 547860, 547861, 547862, 548463, 548464, 548712, 548713, 548886, 548887, 548888, 548889, 548890, 548891, 548892, 548893, 548894, 548895, 548896, 549698, 549699, 549700, 549701, 549757, 549758, 549928, 549929, 833958, 850115, 850116, 850117, 850118, 850119, 850120, 850121, 850122, 850341, 850342, 850607, 850669, 851022, 851368, 851390, 851397, 851674, 851675, 851890, 851891, 934390, 934391, 934424, 934425, 934426, 934427, 934468, 934469, 936139, 936140, 937071, 937072, 937303, 937304, 989319, 989320, 989553, 989578, 989579, 989588, 989589, 989624, 989625, 989626, 989685, 1103841, 1103842, 1106890, 1108182, 4387489, 99989718, 46000482697, GL2697, 2946, AP6009312, PS371244, EAS371244

Fits Models

Model list not provided. This thermostat fits a wide range of Whirlpool‑family refrigerators using the part numbers above. Please verify compatibility with your model before purchase.

Common Fixes

• Frost buildup on evaporator coils
• Refrigerator not cooling properly
• Unit stuck in defrost or not entering defrost
• Ice forming on freezer back wall

️ Installation Tips

• Disconnect power before servicing the appliance
• Locate thermostat clipped to evaporator tubing
• Use the broad metal mount to secure proper contact
• Connect stripped wire ends using approved connectors
• Run a defrost cycle test after installation

Reliable defrost performance—OEM‑compatible replacement for Whirlpool‑family refrigerators.