IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman B1796632 Seal and Nut (3/8 inch) is the genuine OEM sealing kit used at the flowrator and refrigerant tubing connections on Goodman ARPF48601BA air handlers. The seal and matching nut create a leak-tight joint at the 3/8" fitting, preventing refrigerant loss that would otherwise reduce cooling capacity and raise energy costs. Replacing the seal whenever a fitting is opened is best practice.
This genuine Goodman OEM seal and nut is machined to the exact thread pitch and sealing surface of the factory fitting. Generic seals may be the wrong durometer or thread spec, leading to slow refrigerant leaks that are difficult to diagnose. OEM guarantees a proper, lasting seal.
Difficulty: Moderate — While the seal itself installs in minutes, it sits on the sealed refrigerant circuit, so opening the joint requires recovery and recharge by an EPA-certified technician. Torque the nut to spec to avoid over- or under-tightening. Professional installation recommended.