The HVAC365 1/4" x 5/8" 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 system operation.

This line set includes a 1/4-inch liquid line and 5/8-inch suction line configuration, designed for compatible mini split systems requiring these specific refrigerant line sizes. The 15-foot length is ideal for shorter installations where indoor and outdoor units are positioned closer together.

The copper tubing comes pre-flared for easier installation and includes insulation to help maintain refrigerant temperature, improve system 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 5/8" x 15 Foot Copper Line Set is a practical solution 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 5/8" Copper Tubing Size – Includes a 1/4-inch liquid line and 5/8-inch suction line configuration.
• 15 Foot Length – Suitable for compact installations with shorter refrigerant line requirements.
• Pre-Flared Connections – Helps simplify installation and reduces preparation time.
• Insulated Copper Tubing – Helps maintain refrigerant temperature and reduce condensation.
• Durable Copper Construction – Provides reliable refrigerant flow and long-term HVAC performance.
• Residential & Light Commercial Use – Suitable for homes, offices, and small commercial applications.

Compatibility / Installation Notes

The HVAC365 1/4" x 5/8" 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: 5/8 Inch
• Material: Copper Tubing
• Connection Type: Pre-Flared
• Insulation: Included
• Application: Ductless Mini Split HVAC Systems

Installation Notes:

• Verify required refrigerant line sizes with the mini split manufacturer before installation.
• Ensure flare connections are properly tightened to prevent refrigerant leaks.
• Follow recommended HVAC installation procedures for evacuation and refrigerant handling.
• Installation should be completed 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 5/8-inch suction line.

How long is this mini split 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 line set be used with any mini split system?
No. Compatibility depends on the required refrigerant line sizes specified by the mini split manufacturer.