MRCOOL No Vac 3/8 3/4 Precharged Lineset for Ducted Systems - R454B

Description

MRCOOL No-Vac® Precharged Quick Connect Line Set 3/8" x 3/4" – R454B

For MRCOOL Hyper Heat, VersaPro, and Universal Central Ducted Systems

The MRCOOL No-Vac® Precharged Quick Connect Line Set is designed to dramatically reduce installation time while delivering a clean, reliable connection for MRCOOL Central Ducted systems. Precharged with R454B refrigerant, this line set eliminates the need for vacuuming, flaring, or on-site refrigerant charging, allowing faster and more efficient professional installations. Built for durability, it features a Gator Flextra® UV-resistant insulation sleeve that protects against sun exposure, weather damage, and rodents. Line sets can also be extended by connecting two together with a compatible MRCOOL No-Vac® coupler.

Key Features

• Precharged with R454B refrigerant for fast, no-vac installation

• Compatible with MRCOOL Hyper Heat, VersaPro, and Universal Central Ducted systems

• No vacuuming, flaring, or refrigerant handling required

• Simple screw-on No-Vac® quick-connect fittings

• Can be extended using MRCOOL No-Vac® coupler kits

• 3/4" Gator Flextra® UV protective insulation sleeve

• Resistant to sun damage, weather exposure, and rodents

• Saves multiple installation steps compared to traditional line sets

Specifications

• Line Set Sizes: 3/8" liquid line, 3/4" suction line

• Refrigerant Type: R454B (factory precharged)

• Connection Type: No-Vac® Quick Connect

• Insulation: Gator Flextra® UV-resistant sleeve

• Application: Central Ducted HVAC systems

• Compatible Systems:

  • MRCOOL Hyper Heat (Central Ducted)

  • MRCOOL VersaPro (Central Ducted)

  • MRCOOL Universal (Central Ducted)

• Not Compatible With: MRCOOL DIY mini-split systems