MRCOOL 25 Ft. R-454B No-Vac Lineset - NV25-3834-O

MRCOOL 25 Ft. R-454B No-Vac Lineset  - NV25-3834-O

25' 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

What our Experts Think

• Ready-to-Use Lineset – 25 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 Construction – High-quality materials ensure leak-free, long-lasting performance.

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

• Flexible Application – Ideal for installations requiring extended reach between indoor and outdoor units.

Q&A

Q: What is this product used for?
A: The MRCOOL NV25-3834-O is a 25 ft. R-454B No-Vac lineset, designed for connecting MRCOOL mini-split and central split systems without requiring professional evacuation or refrigerant charging.

Q: What types of 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 easy installation without special tools or evacuation.

Q: What is the length of this lineset?
A: It measures 25 feet, providing flexibility for system placement.

Q: Who is this product ideal for?
A: Ideal for DIY enthusiasts and HVAC contractors looking for quick, easy, and efficient installation.

Maintenance Tips

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

• Ensure proper insulation is intact to prevent energy loss.

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

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

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

• Schedule professional inspection if any performance issues arise.