--- product_id: 582127308 title: "Line Set Copper Kit HVAC R 3/8 & 3/4 Line Set Copper Fittings Kit air condition, refrigeration, liquid line & suction lines tubing pipes for Central/Split A/C systems" brand: "brightline manufacturing" price: "€ 56.03" currency: EUR in_stock: true reviews_count: 6 category: "Bright Line Manufacturing" url: https://www.desertcart.hr/products/582127308-line-set-copper-kit-hvac-r-3-8-and-3 store_origin: HR region: Croatia --- # 10-year hassle-free warranty Thicker copper tubing for durability 13 premium copper fittings Line Set Copper Kit HVAC R 3/8 & 3/4 Line Set Copper Fittings Kit air condition, refrigeration, liquid line & suction lines tubing pipes for Central/Split A/C systems **Brand:** brightline manufacturing **Price:** € 56.03 **Availability:** ✅ In Stock ## Summary > 🔥 Upgrade your HVAC game with pro-level copper fittings! ## Quick Answers - **What is this?** Line Set Copper Kit HVAC R 3/8 & 3/4 Line Set Copper Fittings Kit air condition, refrigeration, liquid line & suction lines tubing pipes for Central/Split A/C systems by brightline manufacturing - **How much does it cost?** € 56.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/582127308-line-set-copper-kit-hvac-r-3-8-and-3) ## Best For - brightline manufacturing enthusiasts ## Why This Product - Trusted brightline manufacturing brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Thicker copper tubing ensures superior durability and corrosion resistance. - • **Pro-Grade Copper Kit:** Includes 13 precision-engineered fittings for seamless HVAC installations. - • **Peace of Mind Warranty:** Backed by a 10-year hassle-free warranty for long-term reliability. - • **Universal Compatibility:** Fits both split and central A/C systems—residential or commercial. - • **Trusted by Professionals:** Exact fittings used by HVAC pros for flawless system performance. ## Overview This HVAC Line Set Copper Kit features 13 high-quality copper fittings designed for both split and central air conditioning systems. Crafted with thicker copper tubing for enhanced durability, it supports residential and commercial HVAC-R installations. The kit is backed by a 10-year hassle-free warranty, ensuring long-lasting performance trusted by professionals. ## Description This is a great kit to use with your split or central air conditioner Line Set. These are the exact same fittings that the pros use to install new air conditioning systems that fit all A/C condensers and Evaporator Coils. These are heavy-duty quality and are made to last. The copper tubing is thicker than what you will find from other suppliers. This set contains the following items: (2)Copper 3/8" x 3/8" x 90 Degree Elbow Fittings (2) Copper 3/8" x 3/8" x 90 Degree Street Elbow Fittings (2) Copper 3/8 x 3/8 couplings (1) 3/4 x 3/4 45 degree fitting (2) Copper 3/4" x 3/4" x 90 Degree Elbow Fitting (2) Copper 3/4" x 3/4" 90 Degree Street Elbow Fitting (2) Copper Coupling 3/4" x 3/4 Review: Buy again - Very good quality Review: Expectations - Just what I expected ## Features - Our HVAC Copper Kit Includes 13 High-Quality Copper Fittings, Including (2)Copper 3/8" x 3/8" x 90 Degree Elbow Fittings (2) Copper 3/8" x 3/8" x 90 Degree Street Elbow Fittings (2) Copper 3/8 x 3/8 couplings (1) 3/4 x 3/4 45 degree fitting (2) Copper 3/4" x 3/4" x 90 Degree Elbow Fitting (2) Copper 3/4" x 3/4" 90 Degree Street Elbow Fitting (2) Copper Coupling 3/4" x 3/4 - Our HVAC Copper Fittings set is a versatile kit designed for use with both split and central air conditioning systems. This set is perfect for both residential and commercial HVAC-R installations. With a universal fit, they can be used with a wide range of HVAC systems - Backed with a 10-year warranty, you can trust that these fittings are built to last. Plus, we offer a hassle-free warranty to ensure your satisfaction with your purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJYJP4MW | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #53,312 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,673 in Pipe Fittings | | Brand | BrightLine Manufacturing | | Color | Copper | | Customer Reviews | 4.6 4.6 out of 5 stars (29) | | Date First Available | September 27, 2023 | | Included Components | (1) 3/4 x 3/4 45 degree fitting (2) 3/4 x 3/4 Copper 90 Degree Elbow Fitting (2) Copper 3/4" x 3/4" x 90 Degree Street Elbow Fitting (2) Copper Coupling 3/4" x 3/4, (2)Copper 3/8" x 3/8" 90 Degree Elbow Fittings (2) Copper 3/8" x 3/8" 90 Degree Street Elbow Fittings (2) Copper 3/8 x 3/8 couplings, Install Instructions & Waranty Information | | Item Weight | 9.1 ounces | | Item model number | 3834-13Pkg | | Manufacturer | BrightLine MFG | | Material | Copper | | Number Of Pieces | 13 | | Outside Diameter | 0.5 Inches | | Part Number | 3834-13Pkg | | Product Dimensions | 6 x 4 x 0.81 inches | | Shape | Round | | Size | 3/8in - 3/4in | | UPC | 197644792375 | ## Product Details - **Brand:** BrightLine Manufacturing - **Color:** Copper - **Item Weight:** 0.57 Pounds - **Manufacturer:** BrightLine MFG - **Material:** Copper - **Outside Diameter:** 0.5 Inches - **UPC:** 197644792375 ## Images ![Line Set Copper Kit HVAC R 3/8 & 3/4 Line Set Copper Fittings Kit air condition, refrigeration, liquid line & suction lines tubing pipes for Central/Split A/C systems - Image 1](https://m.media-amazon.com/images/I/71DmSmjG3+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Buy again *by K***M on October 18, 2025* Very good quality ### ⭐⭐⭐⭐⭐ Expectations *by D***N on June 27, 2025* Just what I expected ### ⭐⭐⭐⭐⭐ Good product *by D***Y on June 19, 2025* Work great, big time saver --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/582127308-line-set-copper-kit-hvac-r-3-8-and-3](https://www.desertcart.hr/products/582127308-line-set-copper-kit-hvac-r-3-8-and-3) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-25*