MRCOOL® DIY 4th Gen 12k BTU Ductless Mini-Split Air Handler 208-230V/60Hz
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Crafted for Calm
- MRCOOL
MRCOOL® DIY 4th Gen 12k BTU Ductless Mini-Split Air Handler 208-230V/60Hz
$574.00
- Safe & Secure Checkout
- Warranty 7-Year Compressor / 5-Year Parts View Full Warranty Details
SKU: DIY-12-HP-WMAH-230C25-208
Barcode: 00810063869540
MRCOOL® 4th Generation DIY 12K BTU Ductless Wall Mounted Air Handler – Smart, Efficient, and Easy to Install
Experience efficient, reliable, and DIY-friendly climate control with the MRCOOL 4th Generation DIY 12K BTU Ductless Wall Mounted Air Handler. This essential component of the MRCOOL DIY system delivers powerful heating and cooling with an impressive 22 SEER efficiency rating, making it one of the most energy-efficient air handlers available. Capable of covering up to 500 sq. ft., this unit is perfect for bedrooms, offices, living rooms, and other small to mid-sized spaces.
With multiple operating modes, Wi-Fi smart control, and an easy installation process, this air handler is designed to provide unmatched convenience and comfort.
- High Efficiency – 22 SEER Rating
- Reduce energy consumption while maintaining a comfortable indoor environment year-round with this highly efficient air handler.
- Multiple Operating Modes for Customized Comfort
Enjoy a variety of climate control options with five different modes:
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COOL – Provides powerful air conditioning during hot weather
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HEAT – Reliable heating, even in chilly temperatures
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AUTO – Automatically switches between heating & cooling for consistent comfort
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DRY (Dehumidify) – Removes excess moisture from the air to improve air quality
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SLEEP Mode – Enhances nighttime comfort while maximizing energy efficiency
- Wi-Fi Smart Control – Compatible with Alexa & Google Assistant
- Easily control your home's temperature from anywhere using the Smart HVAC app on your Apple or Android smartphone. This air handler is also compatible with Alexa & Google Assistant, allowing you to adjust settings hands-free with voice commands.
- DIY Installation – No Professional HVAC Technician Needed
- Designed for easy, hassle-free installation, the MRCOOL DIY 12K BTU Air Handler features an included wall-mounting plate for simple and secure placement. The unit is designed to be used with MRCOOL’s patented Pre-Charged Quick Connect® Line Set, which allows homeowners to connect refrigerant piping with basic tools—no vacuuming or charging required!
- Compact & Space-Saving Design
- This lightweight, wall-mounted air handler is much smaller than traditional ducted systems, making it easier to install and maneuver while seamlessly blending into your home decor.
- Covers Up to 500 Sq. Ft.
- Perfect for bedrooms, living rooms, offices, and small apartments, delivering efficient heating and cooling with minimal energy consumption.
Why Choose the MRCOOL DIY 12K BTU Ductless Wall Mounted Air Handler?
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High Efficiency – 22 SEER rating for energy savings
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DIY Installation – No need for professional HVAC service
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Smart Home Compatibility – Wi-Fi, Alexa & Google Assistant enabled
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Multiple Modes – Cooling, heating, auto, dehumidify, and sleep mode
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Space-Saving – Compact wall-mounted design
- Covers up to 500 sq. ft. – Ideal for small to mid-sized rooms
Upgrade your home with the MRCOOL DIY 12K BTU Ductless Wall Mounted Air Handler a powerful, efficient, and user-friendly solution for year-round comfort.
Key Features
| SmartHVAC app: WIFI control - control your DIY anywhere with your Apple or Android smart device and an Internet connection |
| Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty |
| Compatible with Amazon Alexa and Google Assistant |
| Includes the new DIY Pro™ Cable, an added safety feature to protect the wiring from the outside elements |
Specs
| COOLING CAPACITY (BTU) | 12000 |
| HEATING CAPACITY (BTU) | 12000 |
| VOLTAGE (V) | 208-230 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 15 |
| MIN CIRCUIT AMPACITY (A) | 3 |
| MOUNT TYPE | Wall |
| COLOR | White |
| COLOR FAMILY | White |
| MAX COVERAGE AREA | Up to 500 |
| REFRIGERANT TYPE | R-410A |
| DECIBEL RATING (DBA) | 35 |
| DECIBEL RATING LOW (DBA) | 25 |
| DECIBEL RATING HIGH (DBA) | 40 |
| INVERTER | Yes |
| LIQUID LINE SIZE | 4-Jan |
| SUCTION LINE SIZE | 2-Jan |
| BLOWER MOTOR RPM | 1050/850/650 |
| FAN ONLY OPTION | Yes |
| QUIET MODE | Yes |
| AUTO COOL | Yes |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes |
| WORKS WITH IOS | Yes |
| WORKS WITH ANDROID | Yes |
| REMOTE CONTROL INCLUDED | Yes |
| ENERGY STAR CERTIFIED | Yes |
| AHRI CERTIFIED | Yes |
| REGISTERED WARRANTY | Limited Lifetime Compressor |
| BASE WARRANTY | 5-year Parts/7-year Compressor |
| BASE PARTS WARRANTY | 5-year Parts |
| REGISTERED COMPRESSOR WARRANTY | Limited Lifetime Compressor |
| BASE COMPRESSOR WARRANTY | 7-year Compressor |
| HAS BATTERIES | Yes |
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS AEROSOL | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| PROPOSITION 65 WARNING | Yes |
| RESTRICTED STATES | GU;PR;VI |
| NET DEPTH (IN) | 7.44 |
| NET HEIGHT (IN) | 11.69 |
| NET WIDTH (IN) | 31.57 |
| NET WEIGHT (LBS) | 23.81 |
| GROSS DEPTH (IN) | 16.34 |
| GROSS HEIGHT (IN) | 13.98 |
| GROSS WIDTH (IN) | 36.02 |
| GROSS WEIGHT (LBS) | 34 |
