MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-423-2025
4 Zones
Are you looking for an efficient, year-round comfort solution for your home without the hassle and expense of bulky ductwork? The Mitsubishi 4-Zone 42k BTU Ductless System with Hyper-Heating is designed specifically to provide high-performance heating and cooling for multiple rooms, ensuring personalized comfort in every area. This powerful system features an advanced MXZ-SM42NAMHZ2-U1 outdoor heat pump, capable of delivering reliable heating even in extremely cold temperatures, making it an ideal choice for homes in colder climates.
This setup includes four indoor units with different capacities to create a customized comfort solution for your home: MSZ-GS06NA-U1 (6,000 BTU), MSZ-GS09NA-U1 (9,000 BTU), MSZ-GS12NA-U1 (12,000 BTU), and MSZ-GS18NA-U1 (18,000 BTU). Whether you have a bedroom that tends to stay colder in the winter, a sunroom that overheats in the summer, or a home office that needs consistent year-round temperature control, this system allows individual zoning, so each room gets the perfect amount of heating and cooling.
With Mitsubishi’s Hyper-Heating Inverter (H2i) technology, this ductless system provides efficient and reliable heating even when outdoor temperatures drop below freezing. Unlike traditional HVAC systems that lose efficiency in extreme cold, this system ensures your home remains warm even in subzero conditions. Plus, with advanced inverter technology, the system continuously adjusts its output to maintain consistent temperatures, reducing energy consumption and lowering your monthly utility bills.
If your home lacks existing ductwork or you’re tired of the inefficiencies of a traditional central HVAC system, this Mitsubishi ductless system is the perfect solution. It provides the flexibility to heat and cool only the areas you use, eliminating the need to condition unused spaces and saving energy in the process. Best of all, the sleek indoor air handlers mount discreetly on your walls, delivering powerful performance without compromising aesthetics.
Say goodbye to hot and cold spots, high energy costs, and outdated HVAC limitations. With the Mitsubishi 4-Zone Ductless Hyper-Heating System, you’ll enjoy precise temperature control, energy efficiency, and year-round comfort in every room of your home. Ready to upgrade to better comfort and efficiency? This is the perfect solution to revolutionize the way you heat and cool your home.
MXZ-SM42NAMHZ2-U1
Mitusbishi 42K BTU Hyper Heat MXZ-SM42NAMHZ-U1
MXZ-SM42NAMHZ2-U1 Mitsubishi 42,000 Smart Multi Zone Hyper Heat Mini Split Outdoor Unit

MSZ-GS06NA-U1
Mitsubishi 6K BTU Wall Mounted MSZ-GS06NA-U1
MSZ-GS06NA-U1 Mitsubishi 6,000 BTU Wall Mounted Mini Split Indoor Unit

MSZ-GS09NA-U1
Mitsubishi 9K BTU Wall Mounted MSZ-GS09NA-U1
MSZ-GS09NA-U1 Mitsubishi 9,000 BTU Wall Mount Mini Split Indoor Unit

MSZ-GS12NA-U1
Mitsubishi 12K BTU Wall Mounted MSZ-GS12NA-U1
MSZ-GS12NA-U1 Mitsubishi 12,000 BTU Wall Mount Mini Split Indoor Unit

MSZ-GS18NA-U1
Mitsubishi 18K BTU Wall Mounted MSZ-GS18NA-U1
MSZ-GS18NA-U1 Mitsubishi 18,000 BTU Heat Pump Wall Mounted Indoor Unit

WHAT IS INCLUDED?
✅ No Last-Minute Hassles – Every Install Comes Fully Prepared
Line Set
Our skilled design team carefully considers every possible installation scenario to make sure your installation day goes smoothly and stress-free. That’s why we offer a custom LINE SET KIT, packed with all the essential materials tailored to the specific units and required length. This ensures accuracy and effectiveness, regardless of your home’s layout. Since no two homes are alike, we make sure the process stays on schedule—eliminating unexpected delays or extra costs. Our LINE SET KITS are expertly crafted to support 4 zone mini-split installations, providing a seamless and hassle-free HVAC upgrade.

Line Set Cover
Properly installing a line set demands skill and precision, and our expert team ensures everything is done with care. We don’t just focus on functionality—we also consider the aesthetics of your home. That’s why we provide LINE SET COVERS, designed to give your installation a sleek, polished look while offering protection. Our LINE SET COVER KIT is specifically made to accommodate a 4-zone setup, delivering a neat, professional finish. Additionally, we may have color choices that can better complement your home’s siding—reach out to learn more!

Electrical Material
No electricity, no electrification—makes sense, right? That’s where our expert electrician comes in. We supply a pre-configured Electrical Kit specifically designed for 4-zone heat pump installations, ensuring a seamless startup that meets code requirements and is permit-ready. To keep installation day hassle-free, our warehouse team and project managers thoroughly inspect all materials beforehand—preventing delays, eliminating waste, and guaranteeing everything is in place for a smooth and efficient setup.
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