MRCOOL DIY 16ft 1/4 x 3/8 R‑454B Quick‑Connect Lineset for 6K, 9K & 12K Indoor Units

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$239.00

The MRCOOL DIY 16ft R‑454B Lineset 1/4 x 3/8 is a pre‑charged, Quick‑Connect refrigerant lineset designed for MRCOOL DIY 6K, 9K, and 12K indoor units. This MRCOOL DIY 16ft R‑454B lineset uses factory‑sealed 1/4 x 3/8 connections to deliver a true DIY installation without vacuum pumps or gauges. Built specifically for MRCOOL DIY systems, this 16ft R‑454B lineset ensures a secure, leak‑proof, tool‑free connection for reliable performance.

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This item: MRCOOL DIY 16ft 1/4 x 3/8 R‑454B Quick‑Connect Lineset for 6K, 9K & 12K Indoor Units $239.00 $239.00
MRCOOL 5th Generation Mini Splits need a lineset to work
GTIN: 840255587075 SKU: 210 Categories: , Brand:

Description

MRCOOL DIY 16ft R‑454B Lineset 1/4 x 3/8 Features

Overview

The MRCOOL DIY 16ft 1/4 x 3/8 R‑454B Quick‑Connect Lineset is engineered for MRCOOL DIY 6K, 9K, and 12K indoor units, providing a dependable, pre‑charged solution for extending your installation distance. Each MRCOOL DIY R‑454B lineset is factory‑sealed, pressure‑tested, and ready for immediate use, allowing homeowners to complete a true DIY installation without specialized HVAC tools. With its Quick‑Connect fittings, this 16ft 1/4 x 3/8 lineset maintains refrigerant integrity while delivering a secure, leak‑proof connection.

Key Features

  • 16ft MRCOOL DIY R‑454B lineset for flexible installation
  • Pre‑charged with R‑454B refrigerant
  • 1/4″ liquid line and 3/8″ suction line
  • Fully sealed Quick‑Connect fittings
  • No vacuum pump or gauges required
  • Durable insulation for long‑term performance
  • Leak‑proof design for reliable operation
  • Compatible with MRCOOL DIY 6K, 9K & 12K indoor units
  • Ideal mid‑length DIY lineset option

Ideal For

  • Extending installation distance for MRCOOL DIY 6K, 9K & 12K systems
  • Routing a 16ft R‑454B lineset around obstacles or tight spaces
  • Homeowners wanting a true DIY installation
  • Installations requiring a mid‑length Quick‑Connect lineset

Specifications

Category Details
Length 16ft
Line Sizes 1/4″ (liquid) & 3/8″ (suction)
Refrigerant R‑454B
Compatibility MRCOOL DIY 6K, 9K & 12K Indoor Units
Fittings Quick‑Connect
Insulation High‑density, UV‑resistant

Related Products

  • MRCOOL DIY 6K, 9K & 12K 5th Gen Mini‑Splits
  • MRCOOL DIY Line Set Couplers
  • Line Set Covers
  • Wall Mount Brackets

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Proposition 65 Warning California Residents Only

⚠ California Proposition 65 Warning This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. These warnings are provided in accordance with California law to help consumers make informed decisions. For more information, visit www.P65Warnings.ca.gov (p65warnings.ca.gov in Bing).

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MRCOOL DIY 16ft 1/4 x 3/8 R‑454B Quick‑Connect Lineset for 6K, 9K & 12K Indoor Units MRCOOL DIY 16ft 1/4 x 3/8 R‑454B Quick‑Connect Lineset for 6K, 9K & 12K Indoor Units
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COLOR White
COLOR FAMILY Bronze/Copper Metallic
REFRIGERANT TYPE R-454B
REFRIGERANT VOLUME (OZ) 2.12
LINE SET LENGTH 16 ft
LINESET FITTING TYPE Quick-Connection
LIQUID LINE SIZE 1/4
SUCTION LINE SIZE 3/8
REGISTERED WARRANTY N/A
HAS BATTERIES No
CONTAINS ELECTRONICS No
CONTAINS CHEMICALS Yes
CONTAINS AEROSOL Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
RESTRICTED STATES GU;PR;VI
NET WEIGHT (LBS) 7.9
GROSS DEPTH (IN) 28.94
GROSS HEIGHT (IN) 4.92
GROSS WIDTH (IN) 28.94
GROSS WEIGHT (LBS) 11.7

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