MRCOOL 50 ft. 3/8" x 3/4" No-Vac Pre-Charged Line Set for Central Ducted Hyper Heat 2nd Gen & VersaPro 2nd Gen (R-454B Refrigerant)

MRCOOL 50 ft. No-Vac® Pre-Charged Line Set – 3/8" x 3/4" for Hyper Heat 2nd Gen & VersaPro® 2nd Gen Systems

Complete your compatible MRCOOL® central ducted HVAC installation with the MRCOOL 50 ft. No-Vac® Pre-Charged Line Set, engineered specifically for MRCOOL® Hyper Heat 2nd Gen and VersaPro® 2nd Gen systems using R-454B refrigerant. Designed for longer installation distances, this factory pre-charged line set delivers simplified installation, reliable performance, and high-efficiency operation without the need for vacuum pumps or refrigerant charging.

Featuring MRCOOL’s innovative No-Vac® Quick Connect technology, this line set allows for fast, secure, and leak-resistant installation with minimal tools required. Because naturally the condenser always ends up fifty feet away behind a shrub, around a corner, and somehow uphill.

Key Features & Benefits

• 50-Foot Length – Ideal for longer installation runs where additional flexibility is needed for condenser and air handler placement.
• Pre-Charged with R-454B Refrigerant – Factory charged and sealed for quick installation without vacuuming or refrigerant handling.
• 3/8" Liquid Line & 3/4" Suction Line – Engineered to support optimal refrigerant flow and maximum system efficiency.
• No-Vac® Quick Connect Technology – Leak-resistant, factory-sealed fittings provide a secure and professional-quality installation.
• Tool-Free Installation Design – No vacuum pumps, gauges, or refrigerant charging equipment required for compatible systems.
• Durable Weather-Resistant Construction – Manufactured with high-quality copper tubing and heavy-duty insulation for long-lasting durability in demanding conditions.
• Energy Efficient & Eco-Friendly – Designed for use with modern R-454B refrigerant systems that comply with updated EPA refrigerant regulations.

Designed for Compatible MRCOOL® R-454B Systems

This MRCOOL® No-Vac® Pre-Charged Line Set is specifically designed for:

• MRCOOL® Hyper Heat 2nd Gen Central Ducted Systems
• MRCOOL® VersaPro® 2nd Gen Central Ducted Systems

The factory pre-charged R-454B design helps ensure proper compatibility, efficient refrigerant circulation, and dependable heating and cooling performance for newer-generation MRCOOL® HVAC systems.

Why Choose MRCOOL® No-Vac® Line Sets?

• Factory pre-charged for simplified installation
• No vacuuming or refrigerant handling required
• Leak-resistant quick connect fittings
• Ideal for professional and advanced DIY installations
• Designed specifically for MRCOOL® R-454B systems
• Reliable long-term performance with genuine MRCOOL® components

Buy from an Authorized MRCOOL® Dealer

When you purchase from MRCOOL HVAC Direct, you are buying from an authorized MRCOOL® dealer committed to providing genuine equipment, dependable customer service, and expert HVAC support.

• 100% Genuine MRCOOL® Products – No counterfeit parts or unauthorized third-party sellers.
• Expert Customer Support – Guidance for product compatibility, installation assistance, and system selection.
• Fast & Reliable Shipping – Nationwide fulfillment with quick processing and secure delivery.
• Competitive Pricing – Excellent value on official MRCOOL® HVAC equipment and accessories.

Upgrade Your MRCOOL® HVAC System Today

Choose the MRCOOL 50 ft. No-Vac® Pre-Charged Line Set for a faster, cleaner, and more reliable HVAC installation experience. Designed specifically for compatible MRCOOL® Hyper Heat 2nd Gen and VersaPro® 2nd Gen systems using R-454B refrigerant, this line set delivers dependable performance with simplified installation convenience.