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Today's Hours 8am - 11pm estMRCOOL DIY R410A 25' Quick Connect Line Set for 9k, 12k, and 18k Air Handlers
Customer reviews
In Stock - 227 Ready to Ship
By
MRCOOL
In stock
Model
DIY25-1412
ID
79748
Was $415.38 Your Low Price Special Price $114.00
Product Features
- 12,000 BTU System Capacity
- High Efficiency For Lower Energy Bills
- Uses R410A Refrigerant
- Quiet Operation Down To 22 dB
- Includes Remote Control
- DIY EZ Connect Installation
MRCOOL DIY R410A 25' Quick Connect Line Set for 9k, 12k, and 18k Air Handlers
Designed for R410A systems, the DIY25-1412 coupler joins two precharged line sets to extend reach, keeping older mini split units running smoothly with easy DIY installs.
Key Features
- 25-foot pre-charged quick connect line set for MRCOOL DIY mini split systems.
- Compatible with 9k, 12k, and 18k MRCOOL DIY indoor air handlers.
- Designed for systems using R410A refrigerant.
- Quick connect fittings simplify installation and reduce setup time.
- Factory-sealed lines help maintain proper refrigerant charge.
- Durable insulation helps protect refrigerant lines and improve efficiency.
Feature Highlights
Pre-Charged for Faster Installation
This 25-foot line set comes pre-charged with the correct amount of R410A refrigerant, eliminating the need for vacuum pumps, gauges, or additional charging during installation. The design makes it ideal for homeowners installing MRCOOL DIY systems.
Quick Connect Design
The quick connect fittings allow the line set to attach directly to compatible MRCOOL DIY indoor air handlers and outdoor condensers. This simplifies the installation process and helps ensure a secure, leak-resistant connection.
Built for Reliable Performance
Constructed with durable copper lines and protective insulation, this line set supports consistent refrigerant flow and long-term system reliability while helping maintain efficient heating and cooling performance.
What’s Included
- 1 x 25-Foot MRCOOL DIY Quick Connect Pre-Charged Line Set
- Factory-installed quick connect fittings
- Insulated refrigerant lines
Recommended Accessories
- Line Set Covers for exterior protection and a clean installation appearance
- Wall Sleeve for safe wall penetration
- Condenser Pad or Wall Mount Bracket
- Additional Line Set Coupler (if extending system length)
Warranty
The MRCOOL DIY Quick Connect Line Set is backed by the manufacturer’s warranty when used with compatible MRCOOL DIY systems and installed according to manufacturer guidelines.
Top reviews
- WORKS GREAT!!Didn't get my electric bill yet, so time will tell; nonetheless, I'm reducing the draw from the 10 circuits needed to run my electric base board heaters into just one circuit!! That should amount to some kind of savings!!
Posted on
Customer Questions
Why Choose MRCOOL?
MRCOOL mini split systems combine innovative design with advanced manufacturing to deliver efficient, reliable comfort wherever you need it. Built with cutting-edge technology, these systems ensure optimal performance and flexibility for any space.