The Whirlpool SPU21X126AQSC Capacitor (part numbers 21-12X / W10662129) is a 12 microfarad (uF), 210 Volt run capacitor designed for continuous-duty operation in refrigerator compressor and fan motors. Engineered for 50/60Hz systems, this capacitor ensures efficient motor performance and reliable cooling cycles—ideal for restoring performance in a wide range of Whirlpool refrigerator models.

Key Features

• OEM-quality 12uF run capacitor for Whirlpool refrigerators

• Rated at 210 Volts, compatible with 50/60Hz systems

• Ensures smooth and efficient motor operation

• Helps maintain consistent cooling and compressor performance

• Durable and built for long service life in residential use

Specifications

• Capacitor Type: Run

• Capacitance: 12 µF

• Voltage Rating: 210V

• Frequency: 50/60Hz

• Part Numbers: SPU21X126AQSC, 21-12X, W10662129

• Application: Compressor/fan motor support

Compatible Models
Fits popular Whirlpool models including:
3ED22DWXTW01, 3ET22DKXWW00, 6ET18GKXWW02, ET20DKXSN00, 3ET18DKXDN00, 3ED25DQXDN00, ET18PKXGW00, 3ED25DQXDW00, 3ET18DKXDN02, 3ET22DKXDN00

Why Choose This Item
Choose the Whirlpool 12uF 210V run capacitor to restore reliable and energy-efficient operation to your refrigerator. Designed for OEM compatibility and built for long-term performance, this capacitor helps maintain consistent cooling, reduces compressor stress, and extends appliance life across a wide range of Whirlpool models.