Mr Cool 5th Gen. DIY 50ft No Vac Lineset w/DIY Pro Cable for 24k & 36K R-545B

Mr Cool 5th Gen. DIY 50ft No Vac Lineset w/DIY Pro Cable for 24k & 36K R-545B

The MrCool DIY50-3858C-O 5th Gen No-Vac Lineset is a time-saving, installer-friendly solution that takes one of the most complicated parts of HVAC installs and makes it refreshingly straightforward. Designed for 24K and 36K BTU systems, this 50 ft lineset eliminates the need for vacuuming, letting you skip specialized tools and get systems up and running faster. With a durable, flexible build and included DIY Pro Cable, it’s built for reliable performance—without turning installation into a full-day science project.

Country of Origin
Made in China

Key Features / Specifications

• Model / Part Number: DIY50-3858C-O
• Brand / Series: MrCool 5th Generation DIY
• Product Type: Pre-charged HVAC lineset with installation cable
• Length: 50 feet
• Compatibility: Designed for 24K and 36K BTU systems
• Refrigerant Type: R-545B compatible
• Installation Type: No vacuum required (pre-charged system)
• Included: DIY Pro Cable for simplified installation
• Construction: Durable, flexible lineset for long-term use
• Application: Suitable for residential and light commercial HVAC installs

Ideal For

• DIY HVAC installations where ease and speed matter
• Reducing install time by eliminating vacuum pump requirements
• Homeowners and contractors wanting professional results without specialized tools
• Medium to large systems needing a 50 ft reach
• Anyone who prefers installing HVAC without needing to Google “why isn’t this holding vacuum?” at midnight