Description
The MRCOOL 15′ R‑454B No‑Vac Lineset (NV15‑3834‑O) delivers the fastest and cleanest installation path for modern R‑454B HVAC systems. Each lineset arrives pre‑charged with 2.11 oz of R‑454B refrigerant, fully sealed, and engineered with MRCOOL’s Simple Secure Quick‑Connect fittings. This eliminates the need for vacuum pumps, gauges, brazing, nitrogen purging, or EPA 608 certification.
Built with UV‑protected insulation and kink‑resistant copper, this lineset is ideal for homeowners, installers, and contractors who want a reliable, leak‑free connection in minutes.
Compatible With:
- MRCOOL VersaPro 2nd Gen
- MRCOOL Central Ducted Hyper Heat 2nd Gen
This compatibility is officially listed in the MRCOOL Partner Portal, making this lineset the key component that enables a DIY‑friendly installation path for VersaPro 2nd Gen systems.
Key Features
- Pre‑charged with R‑454B refrigerant
- Simple Secure Quick‑Connect fittings
- No vacuuming or brazing required
- Kink‑resistant copper construction
- UV‑protected insulation
- Leak‑proof factory seals
- Fast installation for homeowners or pros
Technical Specifications
| Specification | Value |
|---|---|
| Model | NV15‑3834‑O |
| Refrigerant Type | R‑454B |
| Refrigerant Volume | 2.11 oz |
| Length | 15 ft |
| Liquid Line Size | 3/8″ |
| Suction Line Size | 3/4″ |
| Fitting Type | Quick‑Connect |
| Net Weight | 14 lbs |
| Gross Weight | 17 lbs |
| Gross Dimensions | 30″ × 30″ × 5″ |
Installation Notes
- No vacuum pump required
- No brazing required
- No EPA 608 certification required
- Must be paired with compatible MRCOOL equipment
- Ensure all Quick‑Connect fittings are fully seated and torqued
Warranty
Covered under MRCOOL’s standard accessory warranty when installed with compatible MRCOOL equipment.
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