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The TRANE NUT00991 is an inverted flare nut designed to secure tight, leak-resistant connections in HVAC systems. This brass component, with a 0.625 inch outer diameter, helps maintain reliable flow and system integrity. It is engineered to prevent loosening under vibration, ensuring secure and leak-free connections for enhanced operational safety.
This TRANE NUT00991 inverted flare nut ensures secure, leak-free connections in HVAC 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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