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MRCOOL 15 Ft. R-454B No-Vac Lineset (NV15-3834-O)

MRCOOL 15 Ft. R-454B No-Vac Lineset (NV15-3834-O)

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MRCOOL 15 Ft. R-454B No-Vac Lineset (NV15-3834-O)

MRCOOL 15 Ft. R-454B No-Vac Lineset (NV15-3834-O)

15' R-454B No-Vac Lineset

Features
  • Kink Resistant - Precharged
  • Simple Secure Quick Connect
  • UV Protected Insulation
  • Works With: VersaPro 2nd Gen - Central Ducted Hyper Heat 2nd Gen
Specifications

Dimensions

30" D x 30" H x 5" W

Refrigerant Type

R-454B

Refrigerant Volume (Oz)

2.11

Line Set Length

15ft

Lineset Fitting Type

Quick-Connect

Liquid Line Size

3/8

Suction Line Size

3/4

Contains Chemicals

Yes

Net Weight (Lbs)

14

Gross Weight (Lbs)

17
What our Experts Think
  • Ready-to-Use Lineset – 15 ft. R-454B No-Vac lineset simplifies mini split and central system installations.

  • Time-Saving Installation – Pre-charged design eliminates vacuuming and reduces setup time.

  • Durable & Reliable – High-quality materials ensure leak-free, long-lasting performance.

  • Compatible Design – Works seamlessly with MRCOOL VersaPro and Hyper Heat 2nd Gen systems.

  • Flexible Application – Ideal for installations with shorter distances between indoor and outdoor units.

Q&A

Q: What is this product used for?
A: The MRCOOL NV15-3834-O is a 15 ft. R-454B No-Vac lineset, designed to connect MRCOOL mini-split and central split systems without professional evacuation or refrigerant charging.

Q: What systems is it compatible with?
A: Compatible with MRCOOL DIY, Hyper Heat, and VersaPro systems using R-454B refrigerant.

Q: Does it require professional installation?
A: No, the No-Vac technology allows simple, DIY-friendly installation.

Q: What is the length of this lineset?
A: It measures 15 feet, ideal for shorter runs between condenser and air handler.

Q: Who is this product ideal for?
A: Perfect for DIY homeowners and HVAC contractors seeking quick, efficient installation.

Maintenance Tips
  • Inspect the lineset regularly for kinks, leaks, or visible damage.

  • Ensure insulation remains intact to prevent energy loss and condensation.

  • Keep the surrounding area clear of debris and sharp objects.

  • Check connections at both indoor and outdoor units for proper tightness.

  • Replace any damaged or worn components promptly to maintain system efficiency.

  • Schedule professional inspection if performance issues occur.