MRCOOL 35 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 35 ft. No-Vac® Pre-Charged Line Set – 3/8" x 3/4" for Hyper Heat 2nd Gen & VersaPro® 2nd Gen Systems

Upgrade your compatible MRCOOL® central ducted HVAC system with the MRCOOL 35 ft. No-Vac® Pre-Charged Line Set, designed specifically for MRCOOL® Hyper Heat 2nd Gen and VersaPro® 2nd Gen systems using R-454B refrigerant. This factory pre-charged line set is engineered to simplify installation while delivering dependable performance, maximum efficiency, and long-lasting reliability.

With MRCOOL’s advanced No-Vac® Quick Connect technology, this line set eliminates the need for vacuum pumps, refrigerant charging, or specialized HVAC equipment. Humanity finally managed to make HVAC installation slightly less hostile to civilization. Remarkable progress.

Key Features & Benefits

• 35-Foot Length – Ideal for mid-range HVAC installations, providing greater flexibility for condenser and air handler placement.
• Pre-Charged with R-454B Refrigerant – Factory sealed and ready to install without additional refrigerant charging or vacuuming.
• 3/8" Liquid Line & 3/4" Suction Line – Properly sized to support optimal refrigerant flow and high-efficiency system performance.
• No-Vac® Quick Connect Fittings – Leak-resistant, pre-sealed connections allow for a fast and professional-quality installation.
• Tool-Free Installation Design – No vacuum pump or refrigerant gauges required for compatible MRCOOL® systems.
• Durable Weather-Resistant Construction – Built with corrosion-resistant copper tubing and premium insulation for long-term durability.
• Energy Efficient & Eco-Friendly – Designed for use with modern R-454B refrigerant systems that meet updated EPA refrigerant standards.

Designed for Compatible MRCOOL® R-454B Systems

This MRCOOL® No-Vac® Pre-Charged Line Set is specifically engineered 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, reliable refrigerant flow, and efficient heating and cooling performance for newer-generation MRCOOL® systems.

Why Choose MRCOOL® No-Vac® Line Sets?

• Factory pre-charged for faster installation
• No vacuuming or refrigerant handling required
• Leak-resistant quick connect fittings
• Designed for DIY-friendly and professional installations
• Built 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, expert support, and reliable customer service.

• 100% Genuine MRCOOL® Products – No unauthorized parts or third-party replicas.
• Expert Customer Support – Assistance with compatibility, installation guidance, and product selection.
• Fast & Reliable Shipping – Nationwide fulfillment and secure delivery.
• Competitive Pricing – Exceptional value on official MRCOOL® HVAC equipment and accessories.

Upgrade Your MRCOOL® HVAC Installation Today

Choose the MRCOOL 35 ft. No-Vac® Pre-Charged Line Set for a faster, cleaner, and more reliable installation experience. Designed specifically for compatible MRCOOL® Hyper Heat 2nd Gen and VersaPro® 2nd Gen systems using R-454B refrigerant, this line set helps deliver professional-level performance with simplified installation convenience.