MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat
SZ-4Z-233-2025
4 Zones
Are you looking for a powerful, energy-efficient, and versatile heating and cooling solution for your home? The Mitsubishi 4-Zone 42,000 BTU Ductless System with Hyper-Heat is engineered to deliver year-round comfort while keeping energy costs low. Whether you're dealing with hot summers, freezing winters, or fluctuating seasonal temperatures, this advanced ductless system is designed to provide consistent, efficient climate control without the need for bulky ductwork. If you have rooms that are challenging to heat or cool—such as bonus rooms, finished basements, home offices, or sunrooms—this system offers a perfect solution with targeted comfort.
At the heart of this system is the MXZ-SM42NAMHZ2-U1 outdoor heat pump, which utilizes Mitsubishi’s cutting-edge Hyper-Heat technology. This means your system will continue providing effective heating, even in extremely cold temperatures where traditional heat pumps struggle. If you live in areas with harsh winters, the Hyper-Heat capability ensures that your home remains warm and comfortable without relying on expensive electric heat strips or inefficient backup systems.
This setup includes four indoor units, each designed to efficiently condition specific areas of your home:
- MLZ-KP09NA2-U1 (9,000 BTU) – Ideal for a smaller bedroom or office space.
- Two MLZ-KP12NA2-U1 (12,000 BTU each) – Perfect for medium-sized living spaces, a larger bedroom, or even a kitchen/living area.
- MSZ-GS06NA-U1 (6,000 BTU) – Great for a compact space, such as a nursery, a small office, or a reading nook.
The combination of ceiling cassette and wall-mounted indoor units ensures flexibility in placement, making it easy to integrate into your home’s aesthetics while maximizing airflow and comfort. The ceiling cassette units (MLZ-KP series) seamlessly recess into your ceiling, keeping them out of sight and offering an even air distribution throughout the space. Meanwhile, the wall-mounted unit (MSZ-GS06NA-U1) provides efficient heating and cooling while blending into your room’s layout.
For homeowners who want precise control over their indoor climate, this Mitsubishi ductless system offers zone-based temperature control. Each indoor unit operates independently, allowing family members to set different temperatures for each room based on their comfort preferences. This eliminates arguments over thermostat settings and enhances energy efficiency, ensuring you’re not wasting energy heating or cooling unoccupied spaces.
Traditional HVAC systems can be invasive and costly to install, especially in older homes without ductwork. With this ductless mini-split system, installation is straightforward, requiring only a small refrigerant line connection between the outdoor unit and each indoor unit—eliminating the need for bulky ducts and significantly reducing heat loss common in traditional HVAC systems. Less energy waste means lower utility bills and a more environmentally-friendly solution for your home.
If you’re looking for a reliable, efficient, and customizable heating and cooling system that will provide year-round comfort to your home, the Mitsubishi 4-Zone 42k BTU Ductless System with Hyper-Heat is a top-tier choice. Its advanced features, superior energy efficiency, and zoning capabilities make it an excellent investment that ensures long-term comfort and savings. Experience the Mitsubishi difference and transform the way you heat and cool your home today!
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-KP09NA2-U1
Mitsubishi 9K BTU One-Way Ceilling Cassete MLZ-KP09NA-U1
MLZ-KP09NA2-U1 Mitsubishi 9,000 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-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-GS06NA-U1
Mitsubishi 6K BTU Wall Mounted MSZ-GS06NA-U1
MSZ-GS06NA-U1 Mitsubishi 6,000 BTU Wall Mounted 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 installation scenario to guarantee a smooth, stress-free setup. That's why we offer a custom LINE SET KIT, including all the necessary materials tailored to each unit and the required length. This ensures accuracy and efficiency, regardless of your home's layout. Since every home is unique, we keep the installation process on schedule with no unexpected issues or extra costs. Our LINE SET KITS are specially 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 expert team ensures 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, crafted to deliver a sleek, polished look while safeguarding your installation. Our LINE SET COVER KIT is specifically designed to accommodate a 4-zone installation, guaranteeing a neat appearance with no unexpected gaps. Additionally, we may have color choices that complement your home’s siding—reach out to learn more!

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 installations, ensuring a seamless startup without complications while staying fully code-compliant and permit-ready. To ensure everything goes smoothly on installation day, our project management team and warehouse staff thoroughly verify all materials ahead of time—eliminating waste and avoiding missing parts so the entire process stays efficient from beginning to end.
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