Advantage 5th Gen 24K Mini Split
Professional mini-split heating & cooling for a single room
- Pro Installation
- Single-Zone Mini-Split System
- 208-230V
- Up to 16 - 19 SEER2
- Ideal Coverage ~800-1050 sq ft
Model: ADV -SYS-24
- In stock — ships in 1-2 business days
- Financing options available at checkout
As low as $158/mo with Affirm
- Professional installation required
- Heats & cools one room
- Inverter heat pump tech
- No ductwork needed
- Ultra-quiet operation
Quick Answers Before You Buy
Is this a DIY system?
Does this system provide heating and cooling?
Not sure which size you need?
Official MRCOOL Dealer
Fast, Free Nationwide Delivery
Expert System Sizing Guidance
Full Factory Warranty Support
Key Features
Ideal for Single Zones
A single-zone mini split allows precise temperature control for a single room — bedroom, garage, living room, or office.
Comfort in Any Climate
Engineered to deliver dependable heating and cooling through demanding summer and winter conditions.
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?
800-1050 sq ft
circuit required
system
Still unsure? Find My System
Learn More About This System
Detailed Specifications & Documentation
Balanced Pro-Installed Comfort for Bedrooms, Offices, and Additions
The MRCOOL Advantage 5th Gen 24,000 BTU 230V Single Zone Mini Split System
delivers dependable ductless heating and cooling for homeowners seeking
practical year-round comfort in a mid-sized room without stepping into a
higher-tier system.
Well suited for bedrooms, larger home offices, enclosed sunrooms, and many
smaller additions, this system combines inverter-driven efficiency, smooth
comfort performance, and modern convenience in a contractor-installed
ductless solution designed for everyday living.
Its variable-speed inverter compressor automatically adjusts output as room
conditions change to help maintain more consistent temperatures while
operating more smoothly and efficiently than traditional fixed-speed systems.
Quick System Snapshot
- 24,000 BTU single zone heat pump system
- Typical coverage for rooms around 1,050 sq ft
- 230V power requirement
- 18.7 SEER efficiency
- Wall-mounted air handler included
- 16 ft flared line set included
- WiFi control via included dongle
- Remote control included
Traditional HVAC Installation Approach
The Advantage 5th Gen is designed for professional installation and uses
a traditional flared line set connection rather than a DIY QuickConnect® system.
This makes it a strong fit for homeowners already planning to work with
an HVAC technician and for projects where a conventional ductless installation
path is preferred.
Efficient Comfort for Everyday Living Spaces
This 24K system balances efficient performance with versatile room coverage
for many of the spaces homeowners use most often.
Inverter operation helps reduce temperature swings and avoid the harsher
stop-and-start feel associated with many older fixed-speed systems, creating
a quieter and more consistent comfort experience throughout the day.
With 18.7 SEER efficiency, it delivers strong everyday energy
performance for homeowners seeking a practical pro-installed ductless system.
WiFi Control and Everyday Convenience
The included WiFi dongle enables app-based control from your smartphone,
making it easier to adjust settings remotely whether you are home or away.
A handheld remote is also included, while comfort-focused features such as
Sleep Mode, Follow Me mode, Auto Restart, and washable filters help make
the system easier to live with long term.
Where This Model Fits Best
This model is commonly used in primary bedrooms, larger home offices,
smaller living areas, enclosed additions, and similar spaces where a
wall-mounted single-zone system can provide focused comfort without
requiring ductwork.
What to Know Before You Buy
- Professional installation required
- Cooling range: 5°F to 122°F
- Heating range: 5°F to 86°F
- 2 year compressor warranty
- 1 year parts warranty
- Designed for single-zone applications with wall-mounted air delivery
- Air Handler TypeWall Mount
- Capacity24000 BTU
- Coverage800-1050 sq ft
- Installation TypePro Install
- System TypeSingle Zone Mini Split
- Voltage208-230V
- SeriesAdvantage
- Line Set TypeFlared Line Set
- Zone TypeSingle Zone
- Cold Climate EligibleFalse
- SEER2 Rating16 - 19 SEER2
Installation guides, spec sheets, and certifications will be available for download soon.
Will this work for my space?
Who installs Advantage systems?
Does it heat in winter?
How loud is it?
What else is needed for installation?
What warranty comes with Advantage systems?
Need Help From a MRCOOL Expert?
Not sure which system is right? Our HVAC specialists can help you choose the correct size and configuration.
Give us a call
Our team is standing by to help you.
Send us an email
Drop us a line and we'll respond fast.
Text us 24/7
FAST response during business hours.