The HVAC365 35 Foot 3/8" x 7/8" Air Conditioner Copper Line Set is a high-quality refrigeration line set designed for connecting compatible air conditioning systems, heat pumps, and HVAC equipment. This copper tubing assembly provides a reliable connection between indoor and outdoor units, allowing proper refrigerant flow for efficient system operation.

Featuring a 3/8-inch liquid line and 7/8-inch suction line configuration, this line set is designed for larger residential and light commercial HVAC systems requiring these specific tubing dimensions. The 35-foot length provides installation flexibility for applications where additional distance is needed between the evaporator coil and condenser unit.

Constructed from durable copper tubing, the HVAC365 line set is designed for long-term HVAC performance and dependable refrigerant handling. The tubing is insulated to help maintain refrigerant temperature, improve efficiency, and reduce condensation during operation.

Ideal for new installations, replacements, and HVAC upgrades, the HVAC365 3/8" x 7/8" x 35 Foot Copper Line Set provides a professional-grade solution for connecting compatible air conditioning and heat pump systems.

Key Features

• 3/8" x 7/8" Copper Tubing Size – Designed for HVAC systems requiring a 3/8-inch liquid line and 7/8-inch suction line.
• 35 Foot Length – Provides flexible installation options for systems with extended indoor/outdoor unit spacing.
• Premium Copper Construction – Offers durability, reliability, and efficient refrigerant transfer.
• Pre-Insulated Tubing – Helps maintain refrigerant temperature and reduce condensation.
• Compatible HVAC Applications – Suitable for compatible air conditioners, heat pumps, and refrigeration systems.
• Professional Installation Component – Designed for HVAC technicians and system installers.
• Supports Efficient Refrigerant Flow – Helps maintain proper system performance when correctly installed.

Compatibility / Installation Notes

The HVAC365 35 Foot 3/8" x 7/8" Copper Line Set is designed for:

• Central Air Conditioning Systems
• Heat Pump Systems
• Split HVAC Systems
• Residential HVAC Installations
• Light Commercial HVAC Applications

Installation Notes:

• Confirm required line sizes with HVAC equipment manufacturer specifications before installation.
• Ensure tubing is properly connected, evacuated, and charged according to HVAC procedures.
• Installation should be completed by a qualified HVAC professional.
• Follow local refrigerant handling and installation requirements.

Frequently Asked Questions

What is this HVAC365 copper line set used for?
This line set is used to connect compatible air conditioning systems, heat pumps, and split HVAC equipment between indoor and outdoor units.

What are the tubing sizes?
The set includes a 3/8-inch liquid line and 7/8-inch suction line.

How long is this copper line set?
This model is 35 feet long.

Is the tubing insulated?
Yes. The line set includes insulation designed to help maintain refrigerant temperature and reduce condensation.

Can this line set be used with any air conditioner?
No. Compatibility depends on the HVAC system’s required refrigerant line size and installation specifications.