MRCOOL® DIY 4th Gen 18k BTU Ductless Mini-Split Air Handler 208-230V/60Hz
- MRCOOL
MRCOOL® DIY 4th Gen 18k BTU Ductless Mini-Split Air Handler 208-230V/60Hz
$734.00
- Safe & Secure Checkout
- Warranty 7-Year Compressor / 5-Year Parts View Full Warranty Details
SKU: DIY-18-HP-WMAH-230C25
Barcode: 00810063868512
MRCOOL® 4th Generation DIY 18K BTU Ductless Wall Mounted Air Handler – High-Efficiency, Smart Control, and DIY Installation
The MRCOOL® 4th Generation DIY 18K BTU Ductless Wall Mounted Air Handler is a powerful and energy-efficient solution for heating and cooling your home. As part of the MRCOOL DIY system, this air handler delivers an impressive 22 SEER efficiency rating, providing comfort to spaces up to 750 sq. ft. Whether it's summer or winter, this unit is designed to keep your home at the perfect temperature while minimizing energy costs.
- High Energy Efficiency
- Achieves a 22 SEER rating, ensuring optimal performance and cost savings.
- Multi-Mode Functionality
- Includes COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP modes for year-round comfort.
- Smart Home Compatible
- Control your climate from anywhere using the Smart HVAC app on your Apple or Android device.
- Easy DIY Installation
- Lightweight and compact design for simple wall mounting with the included bracket.
- Quick Connect Technology
- Designed for use with MrCool’s patented Pre-Charged Quick Connect Line Set, eliminating the need for professional HVAC installation.
- No Vacuuming or Charging Needed
- The line set comes pre-charged with R-410A refrigerant, allowing for an easy, hassle-free connection using basic hand tools.
- Quiet & Powerful Operation
- Offers whisper-quiet performance while efficiently maintaining your desired temperature.
Whether you're upgrading your home's HVAC system or installing a new ductless mini-split, the MRCOOL DIY 18K BTU Wall Mounted Air Handler is the perfect choice for energy-efficient, user-friendly, and smart climate control. Enjoy superior heating and cooling without the need for professional installation!
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) | 18000 |
| HEATING CAPACITY (BTU) | 18000 |
| VOLTAGE (V) | 208-230 |
| PHASE | 1 |
| CYCLE | 60 |
| MOUNT TYPE | Wall |
| COLOR | White |
| COLOR FAMILY | White |
| MAX COVERAGE AREA | Up to 750 |
| REFRIGERANT TYPE | R-410A |
| DECIBEL RATING (DBA) | 44.5/37/31 |
| DECIBEL RATING LOW (DBA) | 31 |
| DECIBEL RATING HIGH (DBA) | 44.5 |
| INVERTER | Yes |
| MAX LINESET LENGTH (FT) | 98.42 |
| LIQUID LINE SIZE | 4-Jan |
| SUCTION LINE SIZE | 2-Jan |
| BLOWER MOTOR RPM | 1120/950/700 |
| 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) | 8.9 |
| NET HEIGHT (IN) | 13.19 |
| NET WIDTH (IN) | 42.52 |
| NET WEIGHT (LBS) | 34.61 |
| GROSS DEPTH (IN) | 19.57 |
| GROSS HEIGHT (IN) | 17.32 |
| GROSS WIDTH (IN) | 49.09 |
| GROSS WEIGHT (LBS) | 56 |


