The HVAC365 1/4" x 1/2" 15 Foot Copper Line Set for Ductless Mini Split Units is a high-quality refrigerant tubing assembly designed for connecting compatible ductless mini split air conditioners and heat pump systems. Featuring pre-flared and insulated copper tubing, this line set provides a convenient installation solution while supporting reliable refrigerant flow and efficient HVAC performance.

This line set includes a 1/4-inch liquid line and 1/2-inch suction line configuration, making it suitable for compatible mini split systems requiring these refrigerant line sizes. The 15-foot length is ideal for shorter installations where indoor and outdoor units are positioned closer together.

The copper tubing is pre-flared for easier installation and comes insulated to help maintain refrigerant temperature, improve efficiency, and reduce condensation during operation. The durable copper construction provides dependable performance for residential and light commercial ductless HVAC applications.

The HVAC365 1/4" x 1/2" x 15 Foot Copper Line Set is a practical choice for mini split installations, replacements, and HVAC upgrades requiring a reliable refrigerant connection between indoor and outdoor units.

Key Features

• Designed for Ductless Mini Split Systems – Compatible with selected mini split air conditioners and heat pump systems.
• 1/4" x 1/2" Copper Tubing Size – Includes a 1/4-inch liquid line and 1/2-inch suction line configuration.
• 15 Foot Length – Ideal for compact installations with shorter indoor-to-outdoor unit distances.
• Pre-Flared Connections – Helps simplify installation and reduces preparation time.
• Insulated Copper Tubing – Helps maintain refrigerant temperature and minimize condensation.
• Durable Copper Construction – Provides reliable refrigerant flow and long-lasting HVAC performance.
• Residential & Light Commercial Use – Suitable for homes, offices, and small commercial applications.

Compatibility / Installation Notes

The HVAC365 1/4" x 1/2" 15 Foot Copper Line Set is designed for:

• Ductless Mini Split Air Conditioners
• Mini Split Heat Pump Systems
• Residential HVAC Installations
• Light Commercial HVAC Applications

Specifications:

• Brand: HVAC365
• Product Type: Mini Split Copper Line Set
• Length: 15 Feet
• Liquid Line Size: 1/4 Inch
• Suction Line Size: 1/2 Inch
• Material: Copper Tubing
• Connection Type: Pre-Flared
• Insulation: Included
• Application: Ductless Mini Split HVAC Systems

Installation Notes:

• Confirm required line sizes with the mini split manufacturer before installation.
• Ensure flare fittings are properly tightened to prevent refrigerant leaks.
• Follow proper HVAC evacuation and refrigerant handling procedures.
• Installation should be performed by a qualified HVAC professional.

Frequently Asked Questions

What is this HVAC365 copper line set used for?
This line set is designed to connect compatible ductless mini split air conditioners and heat pump systems.

What sizes are included?
The set includes a 1/4-inch liquid line and 1/2-inch suction line.

How long is this line set?
This model is 15 feet long.

Are the copper tubes insulated?
Yes. The tubing includes insulation to help maintain refrigerant temperature and reduce condensation.

Are the connections pre-flared?
Yes. The line set includes pre-flared ends for easier installation with compatible mini split systems.

Can this be used with any mini split unit?
No. Compatibility depends on the required refrigerant line sizes specified by the mini split manufacturer.