Orifice
See part 349490 in the diagram
Part # MFX63121901·LG·AC

Orifice

The MFX63121901 is a orifice for LG ac. Basic tools needed. Compare prices from top sellers.

Moderate Repair

Fits LG appliances

LG

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Price Comparison

4 stores · Updated May 17, 2026
ApplianceParts ProLowest
$31.15
4.8(21.9k)Preorder
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RepairClinic
$31.75
4.4(3.1k)Preorder
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Part Advantage
$31.79
4.8(728)Preorder
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PartSelect
$54.01
4.5(13.6k)Preorder
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MFX63121901 is an original equipment manufactured (OEM) part. Ensure your air conditioning system operates at peak efficiency with this high-quality gas burner and control valve part. Designed specifically for LG appliances, this orifice plays a crucial role in regulating gas flow, ensuring optimal performance and cooling efficiency. With its durable construction, it promises reliability and longevity, making it a perfect replacement for worn or malfunctioning components. Easy to install, this part is compatible with a range of LG air conditioner models, helping you maintain your unit's performance without hassle. Investing in genuine LG parts means safeguarding your appliance investment and prolonging its lifespan. Trust in LG Electronics for quality parts that keep your home comfortable all summer long. Maintain your cooling system today for better air quality and performance.

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Common Problems This Part Fixes

Not cooling
Freezing up

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

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