MRCOOL 25ft 1/4 x 1/2 Lineset for DIY 18K Indoor - R454B

MRCOOL 25 ft. 1/4" x 1/2" Pre-Charged Line Set for DIY 18K Indoor Unit – R-454B

Extend the installation range of your MRCOOL® 5th Generation DIY Mini Split System with this 25-foot pre-charged line set. Designed for quick, hassle-free installation, it comes factory charged with R-454B refrigerant and features MRCOOL's Quick Connect® fittings, eliminating the need for vacuum pumps, gauges, or professional refrigerant charging. This line set is ideal for installations requiring additional distance between the indoor air handler and outdoor condenser while maintaining reliable system performance. It is compatible with MRCOOL DIY 5th Generation 9K, 12K, and 18K indoor units that use a 1/4" liquid line and 1/2" suction line configuration. It does not include a communication cable.

Features

• 25 ft. insulated pre-charged copper line set
• Factory charged with R-454B refrigerant
• 1/4" liquid line × 1/2" suction line
• Quick Connect® fittings for fast, leak-resistant installation
• Compatible with MRCOOL® DIY 5th Generation 9K, 12K, and 18K mini split systems
• No vacuum pump or refrigerant charging required
• Durable insulated copper tubing for long-lasting performance
• Ideal for installations requiring a longer line set
• Does not include a communication cable

Specifications

• Length: 25 ft.
• Liquid Line Size: 1/4"
• Suction Line Size: 1/2"
• Refrigerant: R-454B (factory pre-charged)
• Connection Type: Quick Connect®
• Compatibility: MRCOOL® DIY 5th Generation 9K, 12K & 18K Mini Split Systems
• Communication Cable: Not Included
• Model Number: DIY25-1412-O