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1 Pack R32 R454B Brass Adapter,1/4 Inch Female to 1/4 Inch Male Reverse Thread,for R-454B/R-32 A2L Refrigerant Adapter Set Tanks，Heavy Duty HVAC Quick Connect Fittings Low Loss for R32 R454B

<ul><li>【1-Pack for Targeted Use】 This set includes 1 brass refrigerant adapter, ideal for targeted needs—such as replacing a lost adapter, servicing a single R32/R454B system, or testing compatibility before purchasing additional units. The 1-pack format is cost-effective for homeowners maintaining one split system or technicians who only need a backup for occasional use. It avoids unnecessary bulk, making it easy to store in a small toolbox or carry to job sites.</li><li>【1/4" Female to 1/4" Male Reverse Thread for R32/R454B】 Identical to the 2-pack adapter, this unit features a 1/4-inch female-to-male reverse thread design, specifically engineered for R32 and R454B (A2L) refrigerants. Reverse threading prevents accidental connection to incompatible refrigerant systems (a key safety measure for A2L refrigerants, which require specialized handling), while the 1/4-inch size ensures compatibility with standard R32/R454B tanks, gauges, and split system ports. The thread fit is precise, creating a leak-free seal to protect against refrigerant loss and environmental harm.</li><li>【Heavy Duty Brass for Long-Lasting Performance】 Constructed from heavy-duty brass, the adapter withstands high pressure (up to typical refrigerant system pressures) and resists corrosion from refrigerant chemicals, moisture, and wear. Brass’s malleability allows for a tight seal without thread damage, while its strength ensures it doesn’t crack or deform during installation/removal. This heavy-duty build makes it reliable for frequent HVAC service work or long-term home system maintenance.</li><li>【Low Loss Design for Refrigerant Efficiency】 The adapter features a low-loss design that minimizes refrigerant leakage during connection/disconnection—critical for compliance with environmental regulations (e.g., EPA rules) and reducing waste. Low-loss fittings prevent unnecessary refrigerant release, which is both eco-friendly and cost-effective (avoids wasting expensive R32/R454B). This design is especially important for A2L refrigerants, which require careful handling to maintain safety and efficiency.</li><li>【Compatible with HVAC Quick Connect & Split Systems】 Designed for use with HVAC quick connect fittings, the adapter simplifies connection to R32/R454B tanks and split systems—saving time for technicians and reducing frustration for DIY users. It works seamlessly with most standard HVAC gauges and hoses, making it a versatile tool for charging, evacuating, or servicing R32/R454B split AC systems, heat pumps, or refrigeration units. Its compatibility and low-loss feature make it a essential component for safe, efficient refrigerant system maintenance.</li></ul>

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R32 R454B Refrigerant Brass Adapter,1/4" Female to 1/4" Male Reverse Thread, for R32 R454B Refrigerant Tanks Split Systems, Vacuum Pump & Gauge Hose Connector Material: metal Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before , Thank you!)

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