MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire
MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire - Image 2
MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire - Image 3

MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire

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$196.00

The MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire includes two DIYCOUPLER‑38 and two DIYCOUPLER‑58 fittings, allowing you to safely extend MRCOOL DIY R‑454B linesets for longer installation runs. This MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire provides secure Quick‑Connect extensions and a full 75ft communication cable for clean, reliable indoor‑to‑outdoor routing.

#2 in 5th Generation DIY Couplers
SKU: 281 Category: Brand:

Description

Overview

The MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire is designed for homeowners who need to extend their MRCOOL DIY R‑454B linesets beyond standard lengths. This kit includes two DIYCOUPLER‑38 and two DIYCOUPLER‑58 couplers, allowing you to connect additional 3/8″ liquid and 5/8″ suction linesets while maintaining a sealed, leak‑proof Quick‑Connect system. The included 75ft communication wire ensures proper electrical connectivity for long‑distance installations.

What’s Included

  • (2) DIYCOUPLER‑38 – 3/8″ Quick‑Connect couplers
  • (2) DIYCOUPLER‑58 – 5/8″ Quick‑Connect couplers
  • (1) 75ft communication wire
  • Installation‑ready seals and fittings

Key Features

  • Complete MRCOOL DIY Coupler Kit 3/8 + 5/8 with 75ft Communication Wire
  • Extends both liquid and suction lines for long‑run installations
  • Factory‑sealed Quick‑Connect design
  • No vacuum pump or gauges required
  • Maintains refrigerant integrity and pressure
  • Ideal for multi‑zone and long‑distance DIY installations
  • Compatible with MRCOOL DIY R‑454B systems

Ideal For

  • Extending MRCOOL DIY R‑454B linesets beyond 25ft, 35ft, or 50ft
  • Long‑distance indoor‑to‑outdoor routing
  • Installations requiring additional communication wire
  • Homeowners wanting a true DIY‑friendly extension solution

Specifications

Component Details
Couplers (2) 3/8″ DIYCOUPLER‑38, (2) 5/8″ DIYCOUPLER‑58
Communication Wire 75ft
Compatibility MRCOOL DIY R‑454B systems
Fittings Quick‑Connect

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PROPOSITION 65 WARNING

⚠️ WARNING: This product can expose you to chemicals including lead and other substances known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov..

COLOR Copper
COLOR FAMILY Bronze/Copper Metallic
REGISTERED WARRANTY N/A
HAS BATTERIES No
CONTAINS ELECTRONICS No
CONTAINS CHEMICALS No
CONTAINS AEROSOL No
CONTAINS COMPRESSED GAS No
PROPOSITION 65 WARNING Yes
RESTRICTED STATES GU;PR;VI
NET WEIGHT (LBS) 10.80
GROSS DEPTH (IN) 22.50
GROSS HEIGHT (IN) 4.50
GROSS WIDTH (IN) 11.00
GROSS WEIGHT (LBS) 12
FREIGHT CLASS 77.5

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