MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCO — Home Selection
BUY IN BULK AND GET 10% OFF NOW Code "BULK"
BUY IN BULK AND GET 10% OFF NOW Code "BULK"
Call Button
Call Now Get up to $200 OFF when you call! Ends in 10:00

Customer Reviews

John D. "Great service! Highly recommend."

Jane S. "Saved $50 on my order."

Mike T. "Fast and reliable support."

MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen


MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C

Enhance your HVAC setup with the MRCOOL DIY® COUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen (DIYCOUPLER-3858K75C). When a single DIY® QUICK CONNECT® LINE SET isn’t quite long enough, this innovative coupler allows you to effortlessly combine two standard line sets, providing the flexibility you need for your specific installation requirements. Imagine achieving the perfect length for your HVAC system, ensuring optimal performance throughout your space without any hassle.

The MRCOOL DIY® COUPLER is designed with convenience in mind, making it an essential tool for your DIY projects. By connecting two QUICK CONNECT® LINE SETS, you can easily adapt to various installation challenges, whether you’re working on a new build or upgrading an existing system. This versatile solution empowers you to customize your HVAC configuration, making it suitable for any room size or layout.

Included in this package is a robust 75ft MC-5 cable, which provides everything necessary for a seamless and effective connection. With the MRCOOL DIY® COUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen (DIYCOUPLER-3858K75C), you can confidently tackle any HVAC project, ensuring reliability and efficiency in every installation. Elevate your DIY experience today and enjoy the benefits of a tailored HVAC system that meets your needs perfectly.

Use this 4th Gen DIYCOUPLER if you have a 24K or 36K Air Handler. This also comes with 75ft of Communication Wire.

PRODUCT SPECIFICATIONS:

Unit Type Accessories
Equipment Type Coupler
Color Copper
Proposition 65 Warning Yes
Restricted States GU;PR;VI


Installation Manual

Free Express Shipping on All orders within the USA

Read Our Shipping Policy Here

30 Day Free Returns on all orders

Read about our Returns Policy Here

Ask a Question?

Skip to content

MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C

by MRCOOL
SKU DIYCOUPLER-3858K75C
In stock | ETA: to
Save $126.00
Original Price $519.00
Current Price $393.00

Notify me when back in stock

MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C
Regular price $519.00
Sale price $393.00
Product successfully added to your cart!

MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C Reviews

Build the perfect HVAC unit

Get up to 40% OFF on your next system with our custom tool!

Build Your SYSTEM

Latest from HVAC & More

  • Mini Split Cost vs Central Air: Comparing Cooling Options for Your Home

  • How to Add Refrigerant to Mini Split: A Quick Guide for Techs

  • What is the Major Advantage of Mini-Split Air-Conditioning Systems? Space-Saving Efficiency Explained

Read about HVAC

FREE EXPRESS SHIPPING

Process orders in 1 business day

Stress Free Returns

2 Year Returns

Primum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team