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Home > Mrcool > MRCOOL 15ft R-454B No-Vac Line Set 3/8" x 3/4" (NV15-3834-O)
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MRCOOL 15ft R-454B No-Vac Line Set 3/8" x 3/4" (NV15-3834-O)

Mrcool  | Authorized Dealer  |  SKU: NV15-3834-O

$334.00 - $334.00
$334.00
$334.00 - $334.00
$334.00
+ FREE SHIPPING
Availability:
In stock

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MRCOOL 15 ft. No-Vac Pre-Charged Line Set – 3/8" x 3/4" (R-454B)
For Hyper Heat 2nd Gen & VersaPro 2nd Gen Central Ducted Systems

Upgrade your MRCOOL central ducted heat pump system with the MRCOOL 15 ft. No-Vac Pre-Charged Line Set, pre-filled with R-454B refrigerant for a fast, secure, and eco-friendly installation. This 3/8" x 3/4" line set is engineered specifically for use with MRCOOL Hyper Heat 2nd Gen and VersaPro 2nd Gen systems.

⚠️ Compatibility Notice

Not compatible with R-410A systems. This line set is pre-charged with R-454B and must be used with R-454B-based equipment only.

✅ Key Features

  • Pre-Charged with R-454B Refrigerant
    Next-gen refrigerant with low Global Warming Potential (GWP) for eco-conscious performance.

  • No-Vac Quick Connect Fittings
    Save time and skip the vacuum pump—secure, leak-proof connections in minutes.

  • Premium Build Quality
    Constructed with heavy-duty copper tubing for durability and corrosion resistance.

  • Designed for Perfect Compatibility
    Tailored for MRCOOL Hyper Heat 2nd Gen and VersaPro 2nd Gen ducted heat pumps.

  • Standard HVAC Sizing
    Features a 3/8" liquid line and 3/4" suction line for reliable refrigerant flow.

  • Energy Efficient & EPA-Compliant
    R-454B meets modern refrigerant regulations and offers improved system efficiency.

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