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The TRANE ADP00922 is a Mueller style WC-402 adapter, featuring a 1/4 inch by 1/4 inch connection. This wrot copper reducer is designed for various applications, offering a connection type of C x FPT. It is rated for temperatures up to 250 degrees Fahrenheit and meets NSF standards, ensuring reliable performance in plumbing and HVAC systems.
Mueller style WC-402 adapter made from wrot copper, suitable for plumbing and HVAC applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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