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The JB Industries NST4-6 is a brass nut designed for refrigeration applications. It is specifically made for use in frost-free systems, making it essential for HVAC professionals. This forged nut ensures a reliable and leak-free connection in refrigeration setups.
This brass nut is ideal for HVAC technicians looking for reliable fittings for refrigeration systems.
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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