MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-219-2025
4 Zones
Are you looking for a premium heating and cooling solution that offers maximum efficiency, year-round comfort, and zoned temperature control? The Mitsubishi 4-Zone 42k BTU Ductless System - Hyper Heat is the perfect choice for homeowners seeking superior climate control without the need for extensive ductwork. This advanced system, powered by the MXZ-SM42NAMHZ2-U1 outdoor heat pump, brings unparalleled flexibility by supporting four individual indoor units—ideal for whole-home comfort or targeted room conditioning. Whether you’re dealing with inconsistent temperatures across different areas of your home or simply looking to upgrade to a high-performance, energy-efficient system, this Mitsubishi ductless system has you covered.
With this setup, your home benefits from a combination of indoor units designed to cater to various spaces and needs. The system includes two MLZ-KP12NA2-U1 ceiling cassette units, perfect for living areas or master bedrooms where seamless, discreet installation is a priority. The MLZ-KY06NA-U1 ceiling cassette is a great option for smaller rooms, like an office or guest bedroom, offering targeted temperature control without taking up valuable wall space. Additionally, the MSZ-GS12NA-U1 wall-mounted unit provides exceptional comfort in a heavily used room, such as a family room, ensuring efficient heating and cooling with minimal noise. Each of these units offers independent zone control, allowing your family to customize temperatures in different areas to maximize comfort and energy savings.
One of the standout features of this Mitsubishi ductless system is its Hyper-Heating INVERTER® (H2i®) technology, which ensures that your home stays warm and comfortable even in extreme cold conditions. Unlike traditional heating systems that struggle during harsh winters, this heat pump is designed to provide reliable heating performance even when outdoor temperatures drop well below freezing. This makes it an excellent solution for homes in colder climates where maintaining consistent warmth is essential. During the summer, the same system efficiently cools your home, delivering precise temperature control with reduced energy costs compared to traditional HVAC systems.
Homeowners who face challenges such as hot and cold spots, outdated HVAC equipment, or the need for a ductless solution in an addition or renovation will find that this Mitsubishi system meets all their requirements. It eliminates inefficiencies associated with ductwork, allowing for higher energy savings and a cleaner, healthier indoor environment thanks to advanced filtration and air purification technology incorporated into Mitsubishi's indoor units. The whisper-quiet operation of these units ensures that your comfort is never disrupted, making this system an excellent choice for bedrooms, home offices, and living spaces.
If you’re struggling with inconsistent home temperatures, paying too much for heating and cooling, or looking for a more flexible and energy-efficient solution, the Mitsubishi 4-Zone 42k BTU Hyper Heat Ductless System is the upgrade your home needs. Experience ultimate comfort, lower operating costs, and state-of-the-art climate control—customized for your lifestyle.
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-KP12NA2-U1
Mitsubishi 12K BTU One-Way Ceilling Cassete MLZ-KP12NA-U1
MLZ-KP12NA2-U1 Mitsubishi 12,000 BTU 1-Way Mini Split Ceiling Cassette Unit

MLZ-KP12NA2-U1
Mitsubishi 12K BTU One-Way Ceilling Cassete MLZ-KP12NA-U1
MLZ-KP12NA2-U1 Mitsubishi 12,000 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

WHAT IS INCLUDED?
✅ No Last-Minute Hassles – Every Install Comes Fully Prepared
Line Set
Our skilled design team carefully considers every potential installation scenario to guarantee a smooth and stress-free setup. To achieve this, we offer a custom LINE SET KIT that includes all the essential materials, specifically matched to the units and required length. This ensures accuracy and efficiency, regardless of the home's layout. With every home being unique, we keep the project on schedule—eliminating unexpected issues and extra costs. Designed specifically for 4-zone mini-split systems, our LINE SET KITS provide a streamlined, hassle-free HVAC upgrade.

Line Set Cover
Installing a line set demands accuracy and skill, and our experienced team guarantees a flawless setup. We don’t just focus on functionality—we also consider your home’s aesthetics and structure. That’s why we provide LINE SET COVERS, designed to offer a sleek, polished appearance while protecting your installation. Our LINE SET COVER KIT is specifically crafted to accommodate a 4-zone system, delivering a neat and professional finish. We may have different color choices available to complement your home’s exterior—reach out to learn more!

Electrical Material
No Electricity, No Electrification—Makes Sense, Right? That’s where our expert electrician comes in. We offer a pre-assembled Electrical Kit specifically designed for 4-zone heat pump systems, ensuring a seamless startup without complications while staying fully code-compliant and permit-ready. To ensure hassle-free installation, our warehouse crew and project managers carefully verify all materials beforehand—eliminating waste and avoiding missing parts so the entire process flows smoothly from beginning to end.
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