MITSUBISHI 3 Zones - 42k BTU Ductless System - Hyper Heat
SZ-3Z-115-2025
3 Zones
Are you looking for an energy-efficient, year-round heating and cooling solution that offers personalized comfort for multiple rooms in your home? The Mitsubishi 3-Zone 42k BTU Ductless System with Hyper Heat is designed to provide superior climate control, even in the coldest winters, while enhancing energy efficiency and indoor air quality.
This advanced system includes the MXZ-SM42NAMHZ2-U1 outdoor heat pump, engineered with Mitsubishi’s cutting-edge Hyper-Heating Inverter® (H2i®) technology. This means your home stays warm even when outdoor temperatures drop as low as -13°F, making it a reliable solution for colder climates. Unlike traditional HVAC systems, ductless technology eliminates the need for bulky ductwork, reducing energy loss and improving overall efficiency.
The indoor unit combination—MLZ-KP12NA2-U1 (12,000 BTU), MSZ-GS18NA-U1 (18,000 BTU), and MSZ-GS09NA-U1 (9,000 BTU)—offers tailored comfort in three zones of your home. Whether it’s your living room, bedroom, home office, or basement, each space can have its own independent temperature setting. This means no more hot or cold spots—just consistent comfort wherever you need it.
For example, if you have a two-story home with a large living room and two bedrooms, this system allows you to keep the living room cool during the day while adjusting the bedroom temperatures for better sleep at night. Additionally, the MLZ-KP12NA2 ceiling cassette is ideal for areas where wall space is limited, while the MSZ-GS18NA and MSZ-GS09NA wall-mounted units provide versatile and sleek heating and cooling solutions.
Beyond comfort, Mitsubishi's ductless heat pump system is designed for energy savings and whisper-quiet operation. Traditional systems frequently turn on and off, wasting energy, but Mitsubishi’s inverter technology continuously adjusts to maintain efficiency, translating to lower utility bills. And with advanced filtration features, this system actively reduces allergens and airborne contaminants, improving your home’s air quality.
If you’re searching for a flexible, reliable heating and cooling solution that enhances comfort while lowering energy costs, the Mitsubishi 3-Zone 42k BTU Ductless Hyper Heat System is a smart investment. Interested in learning more? Let’s discuss how this system can be customized for your home.
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

MSZ-GS18NA-U1
Mitsubishi 18K BTU Wall Mounted MSZ-GS18NA-U1
MSZ-GS18NA-U1 Mitsubishi 18,000 BTU Heat Pump Wall Mounted 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

WHAT IS INCLUDED?
✅ No Last-Minute Hassles – Every Install Comes Fully Prepared
Line Set
Our skilled design team has carefully accounted for all potential installation situations, guaranteeing a smooth and stress-free installation process. That’s why we offer a custom LINE SET KIT, including all essential materials customized to the specific units and required length. This ensures accuracy and efficiency, regardless of the home’s layout. Because every home is unique, we make sure the job progresses as planned—no unexpected issues, no hidden costs. Our LINE SET KITS are specifically crafted to support three-zone mini-split installations, providing you with an effortless and worry-free HVAC upgrade.

Line Set Cover
Installing a line set demands accuracy and skill, and our expert team guarantees every step is executed with precision. 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 finish while protecting your installation. Our LINE SET COVER KIT is specifically made to enclose a 3-zone setup, delivering a polished look with no unexpected gaps. We may have color choices that better complement your home’s exterior—contact us to explore your options!

Electrical Material
No electricity means no electrification, right? That’s where our expert electrician comes in. We offer a pre-configured Electrical Kit specifically designed for 3-zone heat pump setups, guaranteeing a seamless startup without complications while staying fully code-compliant and permit-ready. To ensure everything goes smoothly on installation day, our warehouse team and project managers thoroughly inspect all materials beforehand—reducing waste and avoiding missing parts so the entire process stays efficient from beginning to end.
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