MRCOOL DIY 2 Zone Mini Split System Ceiling Cassette

Professional multi-zone heating & cooling for your whole home

  • Pro Installation
  • 2-Zone Mini-Split System
  • 208-230V

Model: MRCL-MZP-DIY-2Z-CC

Heat and cool two rooms independently with a DIY multi-zone system. Flexible indoor unit matching and simplified installation make it easy to solve targeted comfort issues.
$5,000 Starting at
  • In stock — ships in 1–2 business days
  • Financing options available at checkout

As low as $417/mo with Affirm

  • Professional installation required
  • Room-by-room control
  • One condenser, multiple zones
  • Inverter heat pump tech

Quick Answers Before You Buy

How many rooms can this system control?
This system is optimized for the number of indoor air handlers selected.
Does this system provide heating and cooling?
Yes — inverter heat pump technology provides efficient heating and cooling year-round.
Not sure which size you need?
Sq ft and home characteristics determine sizing. Use our Find My System tool for guidance.
✓ Secure checkout ✓ Fast, free nationwide delivery ✓ Expert support ✓ Factory warranty ✓ Financing options

Build Your System

Select room sizes and mounting type. Choose a line set length for each zone when your configuration is valid.

Mounting Type

Indoor Unit 1

Indoor Unit 2

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See the System in Action

Key Features

Multiple Zone Comfort

Multiple Zone Comfort

Condition multiple rooms with one system while each space maintains its own ideal comfort.

Year-Round Performance

Year-Round Performance

Engineered for dependable operation and consistent comfort in demanding summer and winter conditions.

App Control From Anywhere

App Control From Anywhere

Monitor and adjust your system remotely so your home is always comfortable when you arrive.

Will This System Work For Your Space?

BEST FOR Multiple rooms
one outdoor unit
ELECTRICAL 208-230V
circuit required
INSTALLATION Professional Install
system
CLIMATE Heating down to −13°F

Still unsure? Find My System

Learn More About This System

Detailed Specifications & Documentation

Targeted Comfort for Two Key Spaces

The MRCOOL DIY Multi-Zone 2 Zone System is built for homeowners who need to solve comfort problems in two specific areas of the home. Whether it is a bedroom and office, a living area and addition, or two rooms that never seem to stay comfortable at the same time, this system provides a clean, ductless way to manage both spaces independently.

Instead of over-conditioning one room just to satisfy another, each zone gets direct control through its own indoor unit, creating a more balanced and efficient comfort experience.

Perfect Entry Point into Zoned Comfort

A 2 zone system is often the simplest and most impactful upgrade from single-room solutions or inconsistent central airflow. It allows homeowners to fix the two areas that matter most without overcomplicating the system design.

This makes it an ideal choice for first-time ductless buyers who want meaningful improvement without committing to a full multi-room overhaul.

DIY Installation Advantage

MRCOOL DIY systems are designed to make ductless installation more approachable. Compatible configurations use pre-charged QuickConnect line sets, helping reduce installation complexity compared to many traditional systems.

This gives homeowners more control over the installation process while still achieving a professional-level comfort upgrade.

Flexible System Matching

No two rooms are exactly alike. This system allows indoor unit sizes to be matched to each space, creating a more tailored solution. Depending on configuration, buyers may also have access to wall-mounted or ceiling cassette options to better fit the room design.

Important Selection Note

This parent product is organized by zone count. Final condenser size, indoor unit combination, and included components depend on the configuration selected.

  • System TypeMulti-Zone Mini Split
  • Zones Supported2
  • Mount TypeCeiling Cassette
  • Installation TypeDIY
  • Product TypeMulti-Zone Parent
  • SeriesDIY 5th Gen Multi Zone
  • Voltage208-230V
  • RefrigerantR-454B

Installation guides and documentation will be available for download soon.

Will this work for my home?
Yes — Olympus Multi-Zone systems heat and cool multiple rooms using one outdoor unit. Indoor unit sizes are selected based on each room's size and layout for optimal comfort.
Who installs this system?
These systems are installed by a licensed HVAC technician using traditional installation methods to ensure optimal performance and reliability.
How many rooms can one system support?
Depending on the model, a single outdoor unit can support multiple indoor units, allowing several rooms or areas to be conditioned from one system.
Can each room have its own temperature?
Yes — each indoor unit operates independently, allowing rooms to maintain different comfort settings.
What is included with the system?
Systems include the outdoor condenser and selected indoor air handlers. Your installer supplies line sets, mounting materials, and other standard installation components.
Does it heat in winter?
Yes — Olympus Multi-Zone systems provide reliable heating in cold outdoor temperatures for year-round comfort.
What warranty is included?
Warranty includes a 5-year parts warranty and 7-year compressor warranty. Warranty applies with professional installation.

Need Help From a MRCOOL Expert?

Not sure which system is right? Our HVAC specialists can help you choose the correct size and configuration.

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