Blue HNBR One Quarter Inch HVAC Hose Seals For Manifold Gauge Sets, Refrigerant And Oil Resistant, Durable High Temp Seals, Leak Proof, Easy Fit Upgrade, 10 Pack
✔️ Premium HNBR seals resist heat, oil, and refrigerants on 1/4 in hoses
Blue Crown Seals replacement seals are designed for 1/4-inch HVAC charging hoses used with manifold gauge sets in AC, refrigeration, and heat pump systems. These blue seals deliver a durable, leak-proof upgrade for professional technicians.
✅ Premium HNBR material resists heat, oil, wear, and refrigerants
✅ Fits most 1/4-inch HVAC charging hoses and manifold gauge sets
✅ Reduces refrigerant leaks during gauge connection and disconnection
✅ Built for repeated use under extreme temperatures and cycles
✅ 10-pack in a resealable bag for easy storage and on-site swaps
💡 What is the purpose of 1/4 inch HVAC hose seals in refrigerant system maintenance?
These seals provide a tight, durable seal to prevent leaks during gauge connection and disconnection.
- HNBR offers superior heat, oil, refrigerant, and wear resistance
- Designed for compatibility with standard 1/4-inch hoses and manifold gauge sets
- Sold in a 10-pack for on-site maintenance and replacements