MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-341-2025
4 Zones
Are you tired of inconsistent temperatures, high energy bills, and outdated heating and cooling systems that don't quite meet your needs? If you're looking for a modern, efficient, and customizable solution for year-round comfort, the Mitsubishi 4-Zone 42k BTU Ductless System with Hyper-Heat might be the perfect fit for your home. Designed to provide personalized climate control in multiple rooms, this system combines advanced technology, energy efficiency, and whisper-quiet operation to create the ultimate home comfort experience.
With this system, you'll receive the powerful MXZ-SM42NAMHZ2-U1 outdoor heat pump, which provides reliable heating and cooling even in extreme temperatures. Unlike traditional HVAC systems, Mitsubishi's Hyper-Heat technology ensures that your home remains warm during the coldest winter days while maintaining high efficiency. This makes it an excellent solution for homes in colder climates where traditional heat pumps may struggle to keep up.
On the indoor side, this system includes four units tailored to different room sizes: a 6,000 BTU MLZ-KY06NA-U1 (ideal for smaller spaces like home offices, nurseries, or hallways), a 9,000 BTU MSZ-GS09NA-U1 (great for bedrooms or guest rooms), and two 12,000 BTU MSZ-GS12NA-U1 units (perfect for larger areas like living rooms, master bedrooms, or open-concept spaces). With this multi-zone setup, each room can have its own customized temperature, meaning no more fighting over the thermostat!
If you've ever struggled with uneven temperatures throughout your home—such as a sweltering upstairs and a freezing basement—this Mitsubishi ductless system eliminates those issues. Thanks to individual zoning control, you can maintain perfect temperatures in each space while reducing energy waste. Traditional HVAC systems heat and cool the entire house, often wasting energy in unused rooms, but ductless technology allows targeted heating and cooling where it's needed most.
Another major benefit of this Mitsubishi ductless system is its installation flexibility. Since it's ductless, it eliminates the need for costly and intrusive ductwork, making it a perfect solution for older homes, home additions, finished basements, converted attics, or even new builds looking for an energy-efficient upgrade. The compact indoor units offer sleek designs that blend seamlessly with your home’s interior, whether mounted on walls or recessed into ceilings.
Beyond just comfort and efficiency, this system also improves indoor air quality. Mitsubishi's advanced filtration systems help reduce allergens, dust, and other airborne pollutants, making it ideal for households with allergy sufferers or anyone seeking a healthier indoor environment.
So, if you're a homeowner looking for a customized, energy-efficient, and whisper-quiet heating and cooling solution that delivers year-round comfort, the Mitsubishi 4-Zone 42k BTU Ductless System with Hyper-Heat is the answer. Whether you're upgrading an outdated system, improving comfort in specific areas, or building an energy-efficient home, this innovative technology is designed to meet your needs effortlessly.
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

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-GS12NA-U1
Mitsubishi 12K BTU Wall Mounted MSZ-GS12NA-U1
MSZ-GS12NA-U1 Mitsubishi 12,000 BTU Wall Mount 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 considers every potential installation scenario to ensure a smooth and stress-free setup. That’s why we offer a custom LINE SET KIT, including all the essential components tailored to the specific units and required length. This guarantees accuracy and efficiency regardless of the home’s layout. With every home being unique, we make sure the project stays on schedule—no unexpected issues or extra charges. Our LINE SET KITS are specifically crafted to support 4 zone mini-split installations, providing a seamless and worry-free HVAC upgrade.

Line Set Cover
Installing a line set demands accuracy and skill, and our experienced team guarantees a flawless installation. 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 designed to accommodate a 4-zone setup, delivering a polished, professional finish. Additionally, we might have color choices that blend seamlessly with your home’s siding—reach out 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 designed specifically for 4-zone heat pump setups, ensuring a seamless startup without complications while staying fully code-compliant and permit-ready. To ensure everything runs smoothly on installation day, our project management team and warehouse staff thoroughly inspect all materials beforehand—preventing missing parts and reducing waste so the entire process stays efficient from beginning to end.
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