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The Robertshaw 4590-170 is a 3/4 MPT x 1/2 FPT Bushing sold in a bag of six. This fitting is ideal for connecting pipes of different sizes in HVAC systems. It is designed for reliable use in various applications.
This product ensures a secure fit to enhance performance and efficiency in 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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