MrCool 25 ft 1/4 in x 1/2 in Line Set for Olympus Mini-Split 12K & 18K Indoor Units - Includes Communication Wire (MC25-1412)

MRCOOL 25 Ft Copper Refrigerant Line Set for Olympus 12K & 18K Systems

Flexible Extended-Length Copper Line Set for Olympus Ductless Systems

The MRCOOL MC25-1412 Line Set is designed for Olympus 12K and 18K mini-split indoor units requiring a longer installation distance between the indoor air handler and outdoor condenser. This 25-foot line set includes insulated refrigerant tubing and communication wire for streamlined installation.

Its durable copper construction and flexible design help maintain reliable refrigerant flow and long-term HVAC performance for residential and light commercial ductless systems.

Features & Benefits

• 25 ft insulated copper line set for Olympus mini-split systems
• 1/4 in liquid line and 1/2 in suction line sizing
• Compatible with Olympus 12K and 18K indoor units
• Includes communication wire for simplified setup
• Flexible tubing supports easier installation
• Helps maintain proper refrigerant transfer efficiency
• Ideal for longer indoor-to-outdoor equipment runs
• Designed for mini-split heat pump applications
• Durable construction for long-term reliability
• Professional HVAC installation recommended

Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.