Product Overview
16 ft Line Set 1/4" + 3/8" Flare Insulated Copper ✓
The Senville 16 Ft. Insulated Line Set (1/4" and 3/8") is a complete line set extension kit designed for ductless mini split installations using 1/4" liquid and 3/8" suction connections. It includes insulated copper tubing and essential accessories to help keep your install clean, protected, and professional.
Compatibility: Compatible with 6000 BTU, 9000 BTU and 12000 BTU indoor units.
| Pre-Insulated Copper Tubing Helps protect the lines and support efficient operation. |
Flared Fittings Ready for standard flare connections on compatible systems. |
| 16 ft Wiring Harness Included Includes 14-3 wiring harness for your install. |
Accessories Included Wall sleeve, wrap, drain hose, and neoprene components. |
Key Features
16 ft Line Set Extension (1/4" + 3/8")
Designed for ductless air conditioners using 1/4" liquid and 3/8" suction line connections.
Insulated High-Quality Copper Tubing
Pre-insulated copper helps protect the line set and supports clean installation routing.
Flared Fittings Included
Flared ends for standard flare connections on compatible mini split systems.
Complete Install Accessory Kit
Includes wiring harness, wall sleeve, line set wrap, drain hose, and neoprene accessories to help keep the install protected and tidy.
Installation Notes
- Confirm flare sizes match your indoor/outdoor unit connections before installation.
- Route the line set with gentle bends (avoid kinks) and protect exposed sections where needed.
- Follow proper evacuation / leak testing procedures before releasing refrigerant.
- Use the included wrap/sleeve to help protect lines and improve appearance.
What's Included
- 16 ft insulated copper line set (1/4" + 3/8")
- Flared fittings
- 16 ft wiring harness (14-3)
- Wall sleeve
- Line set wrap
- 16 ft drain hose
- Neoprene components
Technical Specifications
| Product Name | 16 Ft. Insulated Line Set - 1/4" and 3/8" |
| SKU | PJX-1-75E |
| UPC | 893088007272 |
| Line Length | 16 ft |
| Liquid Line Size | 1/4" |
| Suction Line Size | 3/8" |
| Tubing | Insulated copper |
| Flare Fittings Sizes | 7/16" & 5/8" |
| Included Wiring Harness | 16 ft (14-3) |
| Included Drain Hose | 16 ft |
| Compatibility | Compatible with 6000 / 9000 / 12000 BTU indoor units |
