Fraud Blocker
Text our displayed number or click the bottom right chat to talk with our agents now!
Text Message Us
Mon - Fri: 8am - 5pm
(508) 965-0046

MITSUBISHI 4 Zones - 42k BTU Ductless System - Hyper Heat

SZ-4Z-253-2025

4 Zones

6+6+12+15

Are you looking for a highly efficient, year-round comfort solution for your home? The Mitsubishi 4-Zone 42K BTU Ductless System with Hyper-Heat is a cutting-edge solution designed to deliver perfect climate control, even in extreme temperatures. Whether you're dealing with inconsistent heating and cooling, struggling with an outdated HVAC system, or searching for an energy-efficient upgrade, this system is built to provide superior comfort, flexibility, and efficiency.

At the heart of this system is the MXZ-SM42NAMHZ2-U1 Outdoor Heat Pump, a powerful and reliable unit designed to deliver both cooling and heating even in extreme cold climates. Unlike traditional forced-air systems that lose efficiency in the winter, Mitsubishi’s Hyper-Heat technology ensures reliable warmth even when outdoor temperatures drop well below freezing, making it a perfect choice for homeowners in colder regions.

The system is designed to serve up to four zones, providing customized comfort to different areas of your home. The indoor units included in this configuration cater to various room sizes and usage needs:

  • (2) MLZ-KY06NA-U1 - 6,000 BTU Ceiling Cassette Units: Ideal for smaller spaces such as home offices, nurseries, or guest bedrooms. These units fit seamlessly into the ceiling, providing a sleek and discreet heating and cooling solution.
  • (1) MSZ-GS12NA-U1 - 12,000 BTU Wall-Mounted Unit: Perfect for mid-sized rooms like living rooms, dining areas, or master bedrooms, ensuring efficient climate control while maintaining energy savings.
  • (1) MSZ-GS15NA-U1 - 15,000 BTU Wall-Mounted Unit: Designed for larger spaces such as open-concept living areas, dens, or oversized bedrooms, delivering powerful temperature control even in demanding environments.

One of the biggest advantages of this Mitsubishi Ductless System is zoned comfort. Traditional heating and cooling systems often struggle with maintaining consistent temperatures across various parts of the home, leading to hot and cold spots. With a multi-zone setup, you can independently control each room’s temperature, ensuring personalized comfort while reducing energy wastage. For instance, if you spend most of your day in your home office and rarely use the guest room, you can program the system to heat or cool only the occupied areas, leading to significant energy savings.

Another key benefit is the whisper-quiet operation. Unlike conventional HVAC systems that create disruptive noise, Mitsubishi’s advanced technology ensures near-silent performance, making it ideal for bedrooms, libraries, and other quiet spaces where sound matters.

If you're concerned about air quality, this system includes advanced filtration features to help remove allergens, dust, and other airborne contaminants, providing a healthier indoor environment for your family. Additionally, Mitsubishi’s renowned inverter technology ensures that the system operates efficiently at all times, adjusting its output to maintain steady temperatures without the energy spikes associated with traditional on/off systems.

Whether you're upgrading from an old HVAC system, adding climate control to an extension, or looking for a better way to heat and cool your home efficiently, the Mitsubishi 4-Zone Ductless System offers an unparalleled combination of energy efficiency, comfort, and control. Ready to experience the comfort of a Mitsubishi ductless system in your home? Contact us today for more details or to schedule a consultation!

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

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

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

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

MSZ-GS15NA-U1

Mitsubishi 15K BTU Wall Mounted MSZ-GS15NA-U1

MSZ-GS15NA-U1 Mitsubishi 15,000 BTU Heat Pump Wall Mounted Indoor Unit

MSZ-GS15NA-U1

WHAT IS INCLUDED?
No Last-Minute Hassles – Every Install Comes Fully Prepared

Line Set

Our skilled design team carefully anticipates every possible installation scenario, guaranteeing a smooth and stress-free setup process. That’s why we offer a custom LINE SET KIT, equipped with all the necessary components tailored to fit specific units and required lengths. This ensures accuracy and efficiency, regardless of the home’s layout. Because each home is unique, we make sure everything stays on schedule—no unexpected issues or extra costs. Our LINE SET KITS are specifically crafted to support 4 zone mini-split installations, providing a seamless and reliable HVAC upgrade.

Line Set Prepared Installation Kit

Line Set Cover

Putting in a line set demands accuracy and skill, and our experienced installation team ensures every step is executed perfectly. We don’t just focus on performance—we also care about maintaining your home's aesthetic and structure. That’s why we provide LINE SET COVERS, designed to offer a sleek, modern appearance while keeping your installation protected. Our LINE SET COVER KIT is specifically made to fully enclose a 4-zone installation, guaranteeing a polished look with no unexpected gaps. We may have different color choices available to better complement your home’s siding—reach out to find out more!

Line Set Cover Installation Kit

Electrical Material

No Electricity, No Electrification—Makes Sense, Right? That’s where our expert electrician comes in. We offer a pre-assembled 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 goes smoothly on installation day, our project management team and warehouse staff carefully inspect all materials beforehand—eliminating delays, reducing waste, and guaranteeing that every component is in place for maximum efficiency from beginning to end.

$55
(3.5 stars) • 10 reviews
Quantity
Add to cartBuy now
Free shipping over $50
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Popular Properties

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Property name

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique.

Location
2 Beds
1 Bath
$520 / night
View deal
Property name

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique.

Location
2 Beds
1 Bath
$520 / night
View deal
Property name

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique.

Location
2 Beds
1 Bath
$520 / night
View deal
Property name

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique.

Location
2 Beds
1 Bath
$520 / night
View deal
Property name

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique.

Location
2 Beds
1 Bath
$520 / night
View deal
Property name

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique.

Location
2 Beds
1 Bath
$520 / night
View deal

We're Your Guide to Rebates and Financing

Embark on your MassSave journey with us by your side. Our expertise ensures you maximize your rebates and financing options, turning complex processes into simple steps.

A woman is sitting on a couch and doing a yoga pose.