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The MRCOOL DIY 4th Generation 27,000 BTU Dual Zone Wall Mount Mini Split Heat Pump System delivers efficient heating and cooling for up to 2 zones, making it perfect for providing customizable comfort throughout your home or office.
Equipped with a high-efficiency 21.8 SEER2 rating and environmentally friendly R454B refrigerant, this system ensures energy savings while reducing environmental impact. The wall-mount indoor units offer space-saving installation and quiet operation for a comfortable and unobtrusive experience.
Ideal for residential or small commercial spaces that need efficient, multi-zone heating and cooling. Perfect for living rooms, bedrooms, offices, or small conference areas. Pre-Charged Line Set required, sold separately.
Coming in as one of the first brands to offer a multi zone DIY mini split, MRCOOL offers the DIY16-1412 as a means of coupling two of MRCOOL's precharged line sets together to allow for a longer line for installations that need it, all the while keeping the system precharged in nature. This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation. Please note that this line set will only function with MRCOOL's DIY multi zone line of products and will not function with any other brand or system series.
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.
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.
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.
Coming in as one of the first brands to offer a multi zone DIY mini split, MRCOOL offers the DIY16-1412 as a means of coupling two of MRCOOL's precharged line sets together to allow for a longer line for installations that need it, all the while keeping the system precharged in nature. This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation. Please note that this line set will only function with MRCOOL's DIY multi zone line of products and will not function with any other brand or system series.
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