MITSUBISHI 5 Zones - 42k BTU Ductless System - Hyper Heat
SZ-5Z-788-2025
5 Zones
Are you looking for a powerful, energy-efficient, and customizable heating and cooling solution for your home? The Mitsubishi 5-Zone 42,000 BTU Ductless System with Hyper Heat is the perfect answer for homeowners who need precise climate control throughout multiple rooms while maintaining high efficiency and low energy costs. This system is designed to deliver exceptional year-round comfort in even the harshest climates, thanks to its advanced MXZ-SM42NAMHZ2-U1 Hyper-Heat Outdoor Heat Pump. Whether you're dealing with scorching summers or freezing winters, this ductless solution ensures that your home stays comfortable no matter the season.
This system is specifically designed to cater to multi-zone applications, making it an ideal solution for homes with multiple spaces requiring individual temperature control. The system features five indoor units: two MLZ-KY06NA-U1 ceiling cassette units (6,000 BTU each) for compact and discreet climate control, as well as three MSZ-GS Series wall-mounted units (6,000, 9,000, and 12,000 BTU) to effectively heat and cool a variety of room sizes. This combination allows for balanced comfort across different zones, ensuring that bedrooms, living areas, or home offices receive optimal airflow without the need for ductwork.
One of the standout advantages of this Mitsubishi ductless system is its individualized comfort control. Each indoor unit operates independently, meaning that family members can maintain personalized comfort settings in different rooms without compromising efficiency. If one room is naturally warmer due to sunlight exposure or another needs extra heat in the colder months, this system allows precise adjustments to meet those specific needs—unlike traditional HVAC systems that waste energy trying to heat or cool the entire house uniformly.
Homeowners will also appreciate the system’s energy savings, thanks to Mitsubishi's cutting-edge inverter-driven compressor technology. Traditional HVAC systems often cycle on and off, leading to sudden energy spikes and uneven temperatures. However, this ductless solution continuously adjusts its output based on demand, reducing energy waste and lowering monthly utility bills. Additionally, Mitsubishi’s Hyper-Heat technology ensures efficient heating performance even when outdoor temperatures drop as low as -13°F, making it a superior choice for regions with cold winters.
Beyond efficiency, the system’s whisper-quiet operation keeps your home peaceful and undisturbed. Unlike noisy central units or window ACs, these indoor units run with minimal sound—often quieter than a whisper—ensuring a comfortable environment without disruptive noise. Plus, with features like advanced air filtration and humidity control, Mitsubishi ductless systems contribute to a healthier indoor environment by improving air quality and reducing allergens.
Overall, the Mitsubishi 5-Zone 42K BTU Hyper-Heat Ductless System is a premium choice for homeowners looking to improve comfort, reduce energy costs, and customize climate control across multiple rooms. Whether you're renovating, upgrading from an outdated central system, or seeking a more efficient solution for heating and cooling, this system delivers superior performance while maintaining a sleek and modern look in your home. Ready to experience year-round comfort with Mitsubishi's industry-leading technology? Let’s get started on transforming the way you heat and cool your home today!
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

MLZ-KY06NA-U1
Mitsubishi 6K BTU One-Way Ceilling Cassete MLZ-KY06NA-U1
MLZ-KY06NA-U1 Mitsubishi 6,000 BTU 1-Way Mini Split Ceiling Cassette Unit

MLZ-KY06NA-U1
Mitsubishi 6K BTU One-Way Ceilling Cassete MLZ-KY06NA-U1
MLZ-KY06NA-U1 Mitsubishi 6,000 BTU 1-Way Mini Split Ceiling Cassette 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-GS09NA-U1
Mitsubishi 9K BTU Wall Mounted MSZ-GS09NA-U1
MSZ-GS09NA-U1 Mitsubishi 9,000 BTU Wall Mount Mini Split Indoor 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

WHAT IS INCLUDED?
✅ No Last-Minute Hassles – Every Install Comes Fully Prepared
Line Set
Our skilled design team carefully considers every installation scenario, guaranteeing a smooth and stress-free installation process. To achieve this, we provide a custom LINE SET KIT with all the necessary materials, specifically matched to the units and required footage. This ensures accuracy and efficiency, regardless of the home’s unique layout. Because every home is different, we make sure everything stays on schedule—no unexpected issues or extra costs. Our LINE SET KITS are precisely crafted to support 5 zone mini-split systems, making your HVAC upgrade effortless and worry-free.

Line Set Cover
Properly installing a line set demands skill and accuracy, and our experienced team guarantees a flawless setup. We focus not only on functionality but also on maintaining your home's aesthetics and structural integrity. To enhance the look of your installation, we provide LINE SET COVERS that offer a sleek, modern finish while adding protection. Our LINE SET COVER KIT is specifically designed to accommodate a 5-zone installation, delivering a polished appearance without any surprises. Additionally, we may have color options that better complement your home’s siding—reach out to learn more!

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 5-zone heat pump setups, ensuring a seamless startup without complications while staying fully code-compliant and permit-ready. To ensure everything goes smoothly on installation day, our warehouse crew and project managers thoroughly inspect all materials beforehand—preventing waste and missing parts so the entire process runs efficiently from beginning to end.
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