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The Goodman B1796632 Seal and Nut is a genuine OEM 3/8-inch sealing assembly engineered for ARPF364216AA air handlers and compatible Goodman/Amana coil units. This small but critical component creates a leak-tight connection at the refrigerant line set, preventing refrigerant loss and maintaining the rated efficiency of your system. Installing the correct OEM seal protects your warranty and avoids the callbacks that come with generic, out-of-spec hardware.
Generic seals are often molded to loose tolerances, leading to slow refrigerant leaks and uneven sealing pressure. This genuine Goodman B1796632 is dimensioned exactly to the factory line-set fitting, so it seats correctly the first time and holds under operating pressure. When a sealed refrigerant connection is on the line, OEM is the safe choice.
Easy (1/5). A qualified HVAC technician can install this seal and nut in minutes during a line-set connection or coil service. Always recover or isolate refrigerant per EPA guidelines before opening the system, and torque the nut to spec to avoid over-compressing the seal.