MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-173-2025
4 Zones
When it comes to year-round comfort and energy efficiency for your home, the Mitsubishi 4-Zone 42,000 BTU Ductless System with Hyper-Heat is a game-changer. Designed to provide precise temperature control in multiple areas of your home, this advanced system includes the highly efficient MXZ-SM42NAMHZ2-U1 outdoor heat pump, paired with four sleek and powerful indoor units: MLZ-KP12NA2-U1 (12,000 BTU), MLZ-KP18NA2-U1 (18,000 BTU), and two MLZ-KY06NA-U1 (6,000 BTU each). Whether you have a multi-room home, a large open space, or areas that are difficult to heat or cool, this system is tailored to provide consistent comfort while maximizing energy efficiency.
One of the greatest benefits of this ductless system is its Hyper-Heat technology, which ensures top-tier performance even in extreme temperatures. If you live in areas with harsh winters, you’ll appreciate the ability of this system to maintain comfortable indoor temperatures even when it’s freezing outside. Unlike conventional heating systems that struggle in low temperatures, this Mitsubishi system delivers reliable warmth, reducing the need for inefficient backup heating sources.
Each zone has its own independent control, allowing you to customize the temperature in different rooms to fit your family's needs. For example, if you prefer your living room to be warmer during the evening but need your bedrooms cooler for a good night’s sleep, this system makes it easy to personalize your comfort. Homes with multiple rooms, basement apartments, or additions that lack proper ventilation can greatly benefit from this setup, ensuring each area maintains a perfect climate without wasting energy.
Not only does the Mitsubishi multi-zone system provide superior comfort, but it also operates with advanced inverter-driven technology, which intelligently adjusts power usage based on demand. This results in lower energy bills and a smaller carbon footprint, making it one of the most efficient HVAC solutions available. Additionally, the ceiling cassette indoor units provide a sleek, non-intrusive design that blends seamlessly with modern and traditional home aesthetics without the bulk of traditional ducted systems.
Whether you’re looking to upgrade your outdated HVAC system, improve comfort in hard-to-condition spaces, or simply reduce energy waste, the Mitsubishi 4-Zone Ductless System is a cutting-edge solution that ensures efficiency, flexibility, and long-term savings. If you're unsure whether this system is right for your home, consider factors like your home's layout, trouble areas in your heating and cooling, or the desire for better efficiency. If you relate to any of these, this Mitsubishi system might be exactly what your home needs to maintain perfect comfort in every season.
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-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

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

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 setup. To achieve this, we include a custom LINE SET KIT with all the required materials, specifically matched to the unit type and necessary length. This ensures accuracy and efficiency regardless of your home’s layout. Because every home is unique, we keep the project on schedule with no unexpected costs. Our LINE SET KITS are expertly crafted for 4 zone mini-split systems, making your HVAC upgrade effortless and worry-free.

Line Set Cover
Installing a line set demands accuracy and skill, and our experienced team guarantees every aspect is executed perfectly. We don’t just focus on functionality—we also care about maintaining your home’s aesthetics. That’s why we provide LINE SET COVERS, designed to offer a sleek, modern appearance while safeguarding your installation. Our LINE SET COVER KIT is specifically made to accommodate a 4-zone system, delivering a polished look with no unexpected gaps. We may have different color choices to better complement your home’s siding—reach out to learn more!

Electrical Material
No electricity means no electrification, right? That’s where our master electrician comes in. We offer a pre-configured Electrical Kit designed specifically for 4-zone heat pump systems, ensuring a seamless startup without complications while staying code-compliant and permit-ready. To ensure installation day goes off without a hitch, our warehouse and project management team thoroughly inspect all materials beforehand—preventing delays, eliminating waste, and guaranteeing all components are accounted for, keeping the entire process smooth from beginning to end.
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