Description
Product Overview
MRCOOL No Vac® Quick Connect® Pre-Charged Line Set – 50 ft – R-454B
Solution Statement
The MRCOOL MCL-NV503834O 50-foot No Vac® Quick Connect® pre-charged line set is the maximum-length option for installations requiring the greatest distance between the indoor air handler and outdoor condenser. Pre-charged with R-454B refrigerant, this line set handles complex routing through walls, ceilings, and mechanical spaces without requiring refrigerant charging equipment on-site.
Key Features
- Pre-charged with R-454B refrigerant — no vacuum pump required
- Quick-Connect fittings for tool-free, leak-free connections
- Kink-resistant flexible copper construction
- UV-protected insulation for outdoor durability
- 3/8" liquid line x 3/4" suction line — sized for 24K–60K BTU systems
- Compatible with MRCOOL Signature Series TruInverter split systems
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | MCL-NV503834O |
| Part Number | NV50-3834-O |
| Length | 50 ft |
| Liquid Line Size | 3/8 in |
| Suction Line Size | 3/4 in |
| Refrigerant Type | R-454B |
| Connection Method | Quick-Connect (No Vac®) |
| Dimensions | 45 in × 45 in × 3 in |
| Weight | 54 lbs (24.5 kg) |
| UPC | 840255587204 |
| Pre-Charged | Yes |
| Kink Resistant | Yes |
| UV Protected Insulation | Yes |
Compatible Systems
Compatible with MRCOOL Signature Series TruInverter 24K, 36K, 48K, and 60K BTU split heat pump systems using R-454B refrigerant.
Warranty
MRCOOL standard product warranty applies. Register your product at mrcool.com for full warranty coverage.
Installation & Troubleshooting Guides
Model / SKU
NV50-3834-O
Equipment Selection Verification
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