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The MUELLER INDUSTRIES W4031 is a seven-eighths inch copper sweat tee used in ACR copper systems. It is ideal for connecting three copper lines in air conditioning and refrigeration setups through soldering or sweating.
This tee fitting is suitable for effectively managing the fluid flow in a copper piping network.
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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