MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-282-2025
4 Zones
Are you looking for a high-performance, energy-efficient heating and cooling solution for your home? The Mitsubishi 4-Zone 42k BTU Ductless System with Hyper-Heat is a cutting-edge HVAC option designed to provide year-round comfort while maximizing efficiency and flexibility. This system is perfect for homeowners who need personalized climate control for multiple rooms in their home, especially in areas where traditional ductwork isn’t feasible or cost-effective.
At the heart of this system is the advanced MXZ-SM42NAMHZ2-U1 Outdoor Heat Pump, which delivers powerful heating and cooling, even in extreme temperatures. Mitsubishi’s Hyper-Heat technology ensures that your home stays warm in frigid winters, efficiently producing heat even when outdoor temperatures drop as low as -13°F. This makes it an excellent choice for homeowners in colder climates who struggle with inefficient or outdated heating systems.
For indoor climate control, this system includes a combination of four different indoor units tailored to varying room sizes and layouts:
- MLZ-KP18NA2-U1 – A powerful, energy-efficient ceiling cassette unit, ideal for larger living spaces like family rooms or open-concept areas.
- MLZ-KY06NA-U1 – A discreet ceiling cassette that blends seamlessly into smaller areas, such as home offices or guest rooms.
- MSZ-GS06NA-U1 – A compact wall-mounted unit, perfect for bedrooms or quiet spaces where minimal noise is important.
- MSZ-GS12NA-U1 – A mid-range wall-mounted unit that delivers efficient heating and cooling where additional control is needed, such as a master suite or basement.
One of the biggest advantages of this Mitsubishi ductless system is its zoned comfort control. Unlike traditional central HVAC systems that heat or cool the entire home at once, this system allows you to set customized temperatures for each zone individually. For example, you can keep your living room cool during the day while maintaining a cozy, warmer temperature in your bedroom at night—without wasting energy conditioning unused spaces.
Additionally, Mitsubishi's ductless systems are known for their whisper-quiet operation, ensuring your home remains peaceful without the disruptive noise of a conventional HVAC system. The advanced inverter-driven compressor adjusts in real-time to temperature demands, maintaining consistent comfort while reducing energy consumption—helping you save on utility bills.
For homeowners looking for an efficient, customizable, and reliable heating and cooling solution, the Mitsubishi 4-Zone Ductless System is an ideal investment. Whether you've been considering an upgrade from a traditional HVAC setup, looking to improve comfort in problem areas, or need a solution for a home addition, this system provides the perfect balance of comfort, efficiency, and quiet performance. Experience total home comfort with Mitsubishi’s industry-leading technology.
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-KP18NA2-U1
Mitsubishi 18K BTU One-Way Ceilling Cassete MLZ-KP18NA-U1
MLZ-KP18NA2-U1 Mitsubishi 18,000 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-GS06NA-U1
Mitsubishi 6K BTU Wall Mounted MSZ-GS06NA-U1
MSZ-GS06NA-U1 Mitsubishi 6,000 BTU Wall Mounted 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 anticipates every installation scenario to make sure everything goes smoothly on the big day. That’s why we offer a custom LINE SET KIT, packed with all the essential materials tailored to the exact units and required length. This ensures accuracy and efficiency, regardless of the home’s layout. Because every home is unique, we keep the installation on schedule—no unexpected issues or extra costs. Our LINE SET KITS are specifically crafted to support 4 zone mini-split setups, providing a hassle-free and seamless HVAC upgrade.

Line Set Cover
Properly installing a line set demands skill and accuracy, and our experienced team ensures every step is executed seamlessly. We not only focus on performance but also consider your home's aesthetic and structural integrity. That’s why we provide LINE SET COVERS, designed to deliver a sleek, modern appearance while safeguarding your installation. Our LINE SET COVER KIT is specifically made to accommodate a 4-zone system, guaranteeing a polished look without any surprises. We may offer different color choices to better complement your home’s exterior—contact us to explore your options!

Electrical Material
No Electricity, No Electrification—Makes Sense, Right? That’s where our expert electrician comes in. We offer a pre-engineered Electrical Kit designed specifically for 4-zone heat pump setups, ensuring a seamless startup without complications while staying fully code-compliant and permit-ready. To ensure installation day goes off without a hitch, our warehouse crew and project managers thoroughly inspect all materials in advance—eliminating unnecessary waste and preventing missing parts so everything runs smoothly from beginning to end.
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