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19124 – LEFT HAND THREAD ADAPTOR (A2L)

$17.59

Free Part Testing
27,000+ In Stock
4.9 Stars · 512+ Reviews
Since 1998

Yellow Jacket 19124 left-hand thread adapter for A2L refrigerants. 1/4″ LH female flare to 1/4″ RH male flare. Required for servicing R-32 and R-454B systems.

🏪 In-Store Pickup Only — We do not offer shipping or online ordering. Visit our Dallas location to purchase.
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Description

A2L refrigerants like R-32 and R-454B use left-hand (reverse) thread service ports to prevent accidental cross-contamination with older refrigerants. This Yellow Jacket adapter converts between 1/4″ left-hand female flare and 1/4″ right-hand male flare so you can connect standard gauge sets to A2L systems.

Specs: 1/4″ LH FFL x 1/4″ RH MFL, brass, for A2L refrigerant service

Replaces: 19124, AD44LH

Fits: A2L refrigerant systems (R-32, R-454B, etc.) with left-hand thread service ports. Universal adapter for all HVAC brands.

In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.