MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-428-2025
4 Zones
When it comes to home comfort, efficiency, and year-round performance, the Mitsubishi 4-Zone Ductless System – 42k BTU Hyper-Heat is one of the best heating and cooling solutions for modern homeowners. Designed with flexibility, energy efficiency, and superior comfort in mind, this system features the robust MXZ-SM42NAMHZ2-U1 outdoor heat pump and a well-balanced combination of four indoor air handlers: a 9,000 BTU unit (MSZ-GS09NA-U1) and three 12,000 BTU units (MSZ-GS12NA-U1). This setup is perfect for homes with multiple zones, offering independent temperature control for different rooms while eliminating the inefficiencies of traditional ducted systems.
One of the standout features of this Mitsubishi ductless system is its Hyper-Heat technology, allowing it to operate efficiently even in extreme cold temperatures. If you live in an area where winters get harsh, this system ensures reliable heating when conventional heat pumps would struggle. Whether it's your bedrooms, living room, home office, or basement, each zone can be customized to provide personalized comfort without wasting energy on unoccupied spaces.
Unlike traditional HVAC systems that require extensive ductwork, this ductless solution is ideal for older homes without existing ducts, home additions, or areas where heating and cooling imbalances occur. If you’ve noticed that certain rooms in your house are always too hot in the summer or too cold in the winter, this system is designed to solve those issues effortlessly. The sleek, compact indoor units provide quiet operation and advanced filtration, ensuring cleaner indoor air while maintaining an unobtrusive aesthetic.
Homeowners who prioritize energy savings will appreciate the efficiency of Mitsubishi’s inverter-driven compressor technology, which adjusts in real-time to meet the household’s heating and cooling demands. Unlike traditional systems that frequently turn on and off, this system operates smoothly and efficiently, significantly reducing energy costs over time. For homeowners looking to enhance their comfort, improve efficiency, and gain better control over their indoor climate, this Mitsubishi 4-Zone Ductless System is an outstanding choice.
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-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-GS12NA-U1
Mitsubishi 12K BTU Wall Mounted MSZ-GS12NA-U1
MSZ-GS12NA-U1 Mitsubishi 12,000 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

WHAT IS INCLUDED?
✅ No Last-Minute Hassles – Every Install Comes Fully Prepared
Line Set
Our skilled design team carefully considers every installation scenario to guarantee a smooth and stress-free setup. That’s why we offer a custom LINE SET KIT, packed with all the essential components tailored to match the specific units and required length. This ensures accurate installation and maximum efficiency, regardless of the home’s layout. Because each home is unique, we keep the process on schedule with no unexpected delays or hidden costs. Our LINE SET KITS are expertly crafted to support 4 zone mini-split systems, making your HVAC upgrade simple and hassle-free.

Line Set Cover
Mounting a line set demands accuracy and skill, and our expert installers make sure every aspect is executed perfectly. We focus not only on performance but also on maintaining your home's aesthetic and structure. To enhance both, we provide LINE SET COVERS, which offer a sleek, modern appearance while safeguarding your installation. Our LINE SET COVER KIT is specifically designed to accommodate a 4-zone setup, delivering a polished look without any surprises. Additionally, we may have color choices that better complement your home’s siding—reach out to us for details!

Electrical Material
No electricity means no electrification, right? That’s where our expert electrician comes in. We offer a pre-configured Electrical Kit designed specifically for 4-zone heat pump setups, ensuring a seamless startup without complications while staying fully code-compliant and ready for permits. To ensure everything goes smoothly on installation day, our project management team and warehouse staff thoroughly inspect all materials beforehand—preventing delays, eliminating waste, and ensuring every component is accounted for so the process runs flawlessly.
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