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The Sealed Unit Parts Supco 3S is a system safe sealant designed to prevent contamination, restrictions, fouling, or system failure. It is formulated for compatibility with all refrigerants and refrigeration lubricants. This sealant effectively provides leak prevention for various applications including ductless systems, mini splits, and more.
This product comes in a compact one ounce tube and includes a carabiner for easy attachment to tool pouches.
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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