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MRCOOLAccessory 5th Gen Pre-Charged Mini Split Line Set (DIY35-1438C-O) – 35ft R-454B Quick Connect

Special Price $370.65 Regular Price $405.95
Out of stock
SKU
DIY35-1438C-O
This pre-charged line set facilitates high-efficiency connections between indoor and outdoor units, supporting 6k, 9k, and 12k BTU systems. Utilizing patented quick connect fittings, it removes the technical need for vacuuming or flaring during setup. Key features include a 35-foot refrigerant link and an integrated control wire, ensuring seamless electrical communication and a leak-free, time-efficient installation across various residential floor plans.
Manufacturer:

Product Description

Connecting an indoor air handler to an outdoor condenser often requires complex specialized tools that most homeowners lack. The MRCOOL DIY35-1438C-O simplifies this process by providing a factory-sealed, pre-charged connection that ensures a clean and immediate setup. This genuine accessory is essential for those looking to maintain the professional integrity of their 5th Gen system while handling the installation independently.

This pre-charged line set is engineered specifically for use with the MRCOOL DIY 5th Gen 6k 9k 12k BTU Mini Split Indoor Lineset configurations. As a 35ft segment, this MRCOOL DIY Mini Split 35ft 1/4 x 3/8 Lineset provides the necessary reach for varying home layouts, including multi-zone configurations. It utilizes the environmentally friendly R-454B refrigerant and features a 1/4" liquid line paired with a 3/8" suction line, ensuring the system operates at peak thermal efficiency without the risk of atmospheric contamination.

The primary benefit of this system is the specialized quick connect technology. Because each line arrives pre-charged, there is no need for vacuum pumps, flaring tools, or refrigerant gauges during setup. This significantly reduces labor time and eliminates common installation errors. Additionally, the kit includes the required control wire, streamlining the electrical communication between components to ensure the system is ready to operate as soon as the mechanical connections are secured.

One customer noted:

“I was worried about the technical side of charging the lines, but this 35ft set made the process incredibly simple. I saved a significant amount on installation costs, and the quick connect fittings felt secure and professional without any leaks.”

By using pre-sealed lines, homeowners avoid the typical logistical headaches of traditional HVAC overhauls. This results in a faster, cleaner integration that preserves the long-term performance and efficiency of the heat pump.

Product Highlights

Highlight Details
Pre-charged with R-454B Eliminates need for vacuuming or refrigerant handling
Quick connect installation Simplifies setup without specialized tools
35 ft line length with control wire Supports flexible system layouts
OEM MRCOOL compatibility Ensures proper fit with 5th Gen DIY systems

MRCOOLAccessory 5th Gen Pre-Charged Mini Split Line Set (DIY35-1438C-O) – 35ft R-454B Quick Connect Specs

Category Specification Details
General Type Charged Line Set
Refrigeration Refrigerant Type R-454B
  Line Set Length (ft) 35 ft
Safety Contains Compressed Gas (Yes/No) Yes
  Has Batteries (Yes/No) No
  Restricted States GU;PR;VI
Dimensions Net Weight (lbs) 17.6
  Gross (D×W×H) inches 32.09x32.09x4.92
  Gross Weight (lbs) 21.8
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Frequently Asked Questions

  • Yes, this line set is designed for use in both single-zone and multi-zone configurations, provided the indoor units and condenser are from the MRCOOL 5th Gen DIY series.