Reactor Transformer
The 5874A90003L is a reactor transformer for LG ac and ventilation. Basic tools needed. Compare prices from top sellers.
Replaces: 1395432
Moderate Repair
Fits LG appliances
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4 stores · Updated May 15, 2026
Lowest$108.74
4.4(3.1k)Preorder
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$129.29
4.8(728)Preorder
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$131.52
4.8(21.9k)Preorder
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$148.91
4.5(13.6k)Preorder
Go to Store5874A90003L is an original equipment manufactured (OEM) part. Maintain your air conditioning system with this high-quality reactor transformer designed for optimal performance and reliability. Manufactured by LG Electronics, a trusted name in home appliances, this part guarantees compatibility with various LG models, ensuring seamless integration. This transformer plays a crucial role in regulating current and voltage, essential for the efficient functioning of your AC unit. By replacing outdated or malfunctioning transformers, you enhance your appliance's durability and efficiency. This part is easy to install, making it a practical choice for both DIY enthusiasts and professionals. Ensure your cooling system operates at its best with this dependable transformer. Ideal for homeowners looking to maintain their AC units with genuine parts.
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Common Problems This Part Fixes
Not turning on
Remote or controls not working
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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