Home/Store/Heating & Cooling/Cooling and Ventilation/Air Conditioners & Mini-Splits/MR COOL DIY MiniSplit Units/Mr Cool 5th Gen Multi-Zone Mini-Split Units
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

SKU DIY50-3858C-O
$641.69
In stock: 1 available
1
Save this product for later
Customer reviews
Reviews only from verified customers
No reviews yet. You can buy this product and be the first to leave a review.
Share this product with your friends
ShareSharePin it
Mr Cool 5th Gen. DIY 50ft No Vac Lineset w/DIY Pro Cable for 24k & 36K R-545B
Product Details
Weight: 29.50 lbs

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
Show More
  • Search Products
  • My Account
  • Track Orders
  • Favorites
  • Shopping Cart
Powered by Lightspeed
Display prices in:USD
Skip to main content
Fairview Farm Center LLC
Shop
About
Contact
Online Bill Pay
Menu

Farm Supplies and Hardware by Fairview Farm Center LLC By submitting this form, you authorize Fairview Farm Center LLC to send text messages to your cell phone number. Messages may contain marketing content and may be sent via automated technology. Consent is not a condition for purchase. Message and data rates may apply. Text STOP to opt-out at any time.

Terms of UsePrivacy PolicyReturn PolicyAbout UsReport Abuse
Powered by Lightspeed