MRCOOL - 16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B — Klondike AC & Heating Skip to content
SAVE 3% OFF YOUR FIRST ORDER! CLICK THE TAB TO GET YOUR PROMO CODE!
SAVE 3% OFF YOUR FIRST ORDER! CLICK THE TAB TO GET YOUR PROMO CODE!
MOST PRODUCTS SHIP FREE!
NO SALES TAX IN 48 STATES!
100% SATISFACTION GUARANTEE!
MOST PRODUCTS SHIP FREE!
NO SALES TAX IN 48 STATES!
100% SATISFACTION GUARANTEE!
MOST PRODUCTS SHIP FREE!
NO SALES TAX IN 48 STATES!
100% SATISFACTION GUARANTEE!
Can't find what you're looking for? Contact our Experts Today! We have over 10,000 UNITS available on hand!

MRCOOL - 16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B

by MRCOOL
SKU DIY16-3858-O
PRICE MATCH GUARANTEE*: Found A Better Price? We'll Beat It! 877-606-9202 *Excludes ACIQ and MRCOOL Products.
EASY RETURNS: 30 Days Return Policy*
NO SALES TAX IN 48 STATES!
FREE SHIPPING: Free Shipping On Most Products!
TRADE & VOLUME DISCOUNTS: Call / Email or Chat for Details!

ADD TO CART FOR INSTANT SAVINGS!

$271.00
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

The MRCOOL® DIY16-3858-O is a 16-foot pre-charged lineset designed specifically for MRCOOL® DIY 24K and 36K indoor units using R-454B refrigerant. This lineset simplifies installation by eliminating the need for vacuum pumps or refrigerant charging, making it perfect for both DIY enthusiasts and professionals.

Featuring Quick Connect® fittings, this lineset allows for quick, secure, and tool-free connections between indoor and outdoor units. The high-quality insulation and durable copper tubing ensure optimal thermal performance and long-lasting reliability.

Key Features:

  • Length: 16 feet of pre-charged copper tubing
  • Line Sizes: 3/8 inch liquid line and 5/8 inch suction line
  • Refrigerant: Pre-charged with environmentally friendly R-454B
  • Compatibility: Designed for MRCOOL® DIY 24K and 36K indoor units
  • Connection Type: Quick Connect® fittings for easy installation
  • Insulation: Superior insulation to reduce energy loss and prevent condensation
  • Durability: Corrosion-resistant construction for extended service life
Free Shipping

Free Shipping on Most Orders!

In Stock & ready to ship

All orders are shipped within 1-2 business days

Price Match policy

Ask about our industry-leading Price Match Policy

EXCELLENT CUSTOMER SERVICE

Questions? Give us a call today at (807) 606-9202

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare