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MRCOOL DIY 25ft R-454B Line Set – Easy Install for 9K, 12K, 18K Indoor Mini-Split AC

MRCOOL SKU: DIY25-1412-O
MRCOOL DIY 25ft R-454B Line Set – Easy Install for 9K, 12K, 18K Indoor Mini-Split AC
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MRCOOL DIY 25ft R-454B Line Set – Easy Install for 9K, 12K, 18K Indoor Mini-Split AC

MRCOOL DIY 25ft R-454B Line Set – Easy Install for 9K, 12K, 18K Indoor Mini-Split AC

Save $60.00
MRCOOLSKU: DIY25-1412-O
Retail price:
$279.00 USD $339.00 USD

Description

MRCOOL DIY 25ft R-454B Line Set – Quick-Connect 1/4" x 1/2" for 9K, 12K & 18K Indoor Units

Upgrade or replace your MRCOOL DIY mini-split system with the MRCOOL DIY Line Set (Model DIY25-1412-O), designed for seamless installation with R-454B refrigerant. This 25-foot line set features quick-connect fittings for fast, reliable hook-ups to your 9K, 12K, or 18K indoor units, making it the perfect accessory for DIY enthusiasts and professional installers alike.

Key Features:

  • Length: 25 ft – ideal for standard residential and small commercial setups.

  • Liquid Line: 1/4" | Suction Line: 1/2" – compatible with MRCOOL DIY indoor units.

  • Refrigerant Type: Pre-charged with R-454B (2.12 oz), environmentally conscious and efficient.

  • Fittings: Quick-connect technology for easy DIY installation – no special tools required.

  • Color: White with bronze/copper metallic accents for a sleek, professional look.

  • Accessory Type: Lineset for MRCOOL DIY 9K, 12K & 18K indoor units.

Why Choose MRCOOL DIY Line Set?
Whether you’re installing a new system or replacing an old line set, this pre-charged R-454B line set ensures fast, leak-free connections, saves installation time, and guarantees compatibility with MRCOOL DIY mini-split systems. Its lightweight, 25-foot design allows for flexible routing in a variety of residential setups.

Safety & Compliance:

  • Contains chemicals and compressed gas; Proposition 65 warning applies.

  • Restricted for sale in GU, PR, VI.

Upgrade your mini-split installation with the MRCOOL DIY 25ft R-454B Line Set and enjoy a hassle-free, energy-efficient connection today.

Shop Now to get your MRCOOL DIY line set and complete your R-454B mini-split system installation effortlessly.

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