Description
Long-Run Tool-Free Mini-Split Connection — 50-Foot No-Vac Line Set
Handle longer installation distances with the MRCOOL NV50-3834 No-Vac precharged line set. At 50 feet, this is the longest No-Vac option available, accommodating complex routing paths in multi-story buildings or installations with significant horizontal and vertical distance between the indoor and outdoor units. No vacuum pump required.
Technical Specifications
| Brand | MRCOOL |
| Model / SKU | NV50-3834 |
| Series | DIY Series |
| Product Type | Accessory | Precharged Line Set |
| Coverage Area | N/A |
| Refrigerant | R-410A (Precharged) |
| Electrical | N/A |
| Weight | 24.0 lbs (10.9 kg) |
| Warranty | MRCOOL Manufacturer Warranty (register within 30 days) |
Installation & Product Tips
- Verify the maximum line set length for your specific MRCOOL DIY model — some models have a maximum of 50 feet
- Measure the actual routing distance carefully before ordering
- Do not cut or modify the precharged line set
- Route carefully to avoid kinks — use a tube bender for all turns
- Coil any excess line set near the outdoor unit
Frequently Asked Questions
Warranty Information
All MRCOOL products sold by HVACProSales come with the full MRCOOL manufacturer warranty. Register your product at the MRCOOL registration portal within 30 days of installation to activate full warranty coverage. Residential products typically include a 7-year parts warranty and 5-year compressor warranty when registered. Commercial products carry a 5-year parts warranty.
Why Buy From HVAC PRO Sales?
15+ Years HVAC Experience | 500+ Systems Installed | Authorized MRCOOL Dealer
- Authorized MRCOOL Dealer — Official warranty support
- 15+ Years HVAC Industry Experience
- Expert Pre-Sale Technical Consultation
- Price Match Guarantee on all authorized MRCOOL products
- Same-day processing on in-stock orders over $199
Need help selecting the right system? Contact our HVAC experts for free pre-sale consultation. →
