19124 – LEFT HAND THREAD ADAPTOR (A2L)
$17.59
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.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
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.





