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MRCOOL (DIY25-1438C-O) Line Set – Pre-Charged R-454B Installation Connection

Special Price $409.00 Regular Price $453.99
In stock
SKU
DIY25-1438C-O
This pre-charged line set provides a straightforward connection between indoor and outdoor units, supporting systems that use R-454B refrigerant. Designed for MRCOOL 6k, 9k, and 12k BTU applications, it comes with a 25-foot length for flexible placement and includes a pro cable to keep installation organized. The ready-to-use design reduces setup time and eliminates the need for additional charging steps.
Manufacturer:
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Product Description

When planning a mini split installation, having the right line set can make the process more manageable. The MRCOOL DIY25-1438C-O is designed to simplify connections with a ready-to-use configuration suited for modern systems.

This MRCOOL DIY 25ft 1/4 x 3/8 line set w/ pro cable is pre-charged with R-454B refrigerant, supporting installations that use this eco-friendly standard. It is built for compatibility with MRCOOL 6k, 9k & 12k BTU indoor line set applications, ensuring a proper link between indoor and outdoor units. As an R-454B charged line set, it helps maintain correct system performance without additional charging steps.

The pre-charged design reduces setup time and limits handling during installation. The included pro cable helps keep connections organized, while the 25-foot length allows flexible placement in typical residential layouts.

One customer shared that installation felt complicated with multiple steps before using this line set. After switching to this product, the setup became much more straightforward and easier to manage, requiring less effort overall.

This highlights how the pre-charged design and included components simplify the installation process and improve overall user experience.

Product Highlights

Highlight Details
Pre-charged line set Simplifies installation by reducing setup steps
R-454B compatibility Supports modern, eco-friendly refrigerant systems
25 ft length Provides flexibility in unit placement
Included pro cable Helps streamline combined installation setup

MRCOOL (DIY25-1438C-O) Line Set – Pre-Charged R-454B Installation Connection Specs

Category Specification Details
General Type Charged Line Set
Refrigeration Refrigerant Type R-454B
  Line Set Length (ft) 25 ft
Safety Contains Compressed Gas (Yes/No) Yes
  Has Batteries (Yes/No) No
  Restricted States GU;PR;VI
Dimensions Net Weight (lbs) 15.2
  Gross (D×W×H) inches 32.09x32.09x4.92
  Gross Weight (lbs) 19.4
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Frequently Asked Questions

  • It is intended for use with MRCOOL DIY mini split systems that operate with R-454B refrigerant.