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MRCOOL 50ft R-454B No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat and VersaPro 2nd Gen Systems

MRCOOL 50ft R-454B No-Vac Line Set 3/8" x 3/4" (NV50)

Mrcool  | Authorized Dealer  |  SKU: NV50-3834-O

$722.00 - $722.00
$722.00
$722.00 - $722.00
$722.00
+ FREE SHIPPING
Availability:
In stock

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MRCOOL 50 ft. No-Vac Pre-Charged Line Set – 3/8" x 3/4" (R-454B)

Compatible with Hyper Heat 2nd Gen & VersaPro 2nd Gen Ducted Systems

Upgrade your central HVAC installation with the MRCOOL 50 ft. No-Vac Pre-Charged Line Set, designed for easy, no-hassle setup. This factory-sealed line set is pre-charged with R-454B refrigerant and optimized for use with MRCOOL Hyper Heat 2nd Gen and VersaPro 2nd Gen central ducted systems. Ideal for professionals and DIYers, it offers fast, tool-free installation with No-Vac® Quick Connect technology—no vacuum pump or gauges required.

✅ Key Features & Benefits

  • 50-Foot Length
    Perfect for longer system runs, offering maximum flexibility in installation without sacrificing efficiency.

  • Pre-Charged with R-454B Refrigerant
    Eco-friendly, low-GWP refrigerant ensures EPA compliance and simplified installation.

  • 3/8" Liquid Line & 3/4" Suction Line
    Sized for optimal refrigerant flow, supporting efficient operation of MRCOOL’s latest systems.

  • No-Vac® Quick Connect System
    Leak-proof, factory-sealed fittings allow for fast, secure, and vacuum-free connections.

  • Durable Copper Tubing
    Weather-resistant and corrosion-resistant for dependable long-term performance.

  • Energy-Efficient & Environmentally Responsible
    Designed for compatibility with high-efficiency MRCOOL systems using R-454B.

⚠ Compatibility Notice

This line set is only compatible with MRCOOL R-454B-based systems, including:

  • MRCOOL Hyper Heat 2nd Gen

  • MRCOOL VersaPro 2nd Gen

🚫 Not compatible with R-410A systems or older MRCOOL models. Incorrect use may result in system damage and voided warranties.

Install with confidence. The MRCOOL 50 ft. R-454B No-Vac Line Set is the easiest way to power up your central ducted heat pump system with speed, precision, and long-term performance.

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