MRCOOL 25 FT LINE SET

1/4" x 1/2" Flared Copper

For 9,000 BTU –18,000 BTU Mini Split Systems

IMPORTANT: This is a standard flared copper line set (NOT pre-charged). Requires vacuum and refrigerant charging. Professional installation recommended. Line set only — equipment not included.

Upgrade your HVAC installation with a genuine MRCOOL flared copper line set, designed for systems requiring 1/4" liquid line × 1/2" suction line.

This 25 ft line set is ideal for standard residential mini split installations, providing a reliable connection for compatible 9K, 12K, and 18K HVAC systems.

Key Features

25 ft pre-flared copper line set
1/4" liquid × 1/2" suction line
Factory flared fittings for secure connections
Durable insulated copper tubing
Designed for standard installation runs
Professional-grade HVAC performance

Compatibility

Mini split systems requiring 1/4" × 1/2" line size
9K / 12K / 18K BTU HVAC systems
Compatible with standard flared mini split HVAC installations

Installation Notes

Requires vacuum pump and refrigerant charging
Not a DIY quick-connect line set
Confirm your equipment requires 1/4" × 1/2" line sizing before purchase

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