MRCOOL
MRCOOL® 24k DIY 5th Generation Mini-split Air Handler & Condenser 230v
2 Ton | SEER2 22.7 | R-454B | 208/230V
- 24000 BTU cooling capacity
- Up to 22.7 SEER2 rated efficiency
- Uses R-454B refrigerant
- Runs on 208/230V power
Key Specifications
Product Overview
MRCOOL® 24k DIY 5th Generation Mini-split Air Handler & Condenser 230v.
What this system is
- DIY-24-HP-C-230D25-O — MRCOOL® 24k DIY 5th Generation Mini-Split Condenser 230v
- DIY-24-HP-WMAH-230D25-O — MRCOOL® 24k DIY 5th Generation Mini-split Air Handler 230v
Outdoor condenser — DIY-24-HP-C-230D25-O
Installing your own HVAC system doesn’t have to be difficult. The 5th Generation MRCOOL® DIY® 24k BTU 22.7 SEER Ductless Heat Pump Single Zone Mini Split Condenser is made with homeowners in mind, offering a simple and efficient way to heat or cool areas between 750 and 1,000 sq. ft.—without the need for professional tools or technical experience.
This system includes a 25-foot pre-charged Quick Connect® line set filled with eco-friendly R-454B refrigerant, removing the need for vacuuming during installation. It’s a safe, time-saving solution that helps reduce labor costs and installation complexity.
Controlling your comfort is easy with multiple options: the included remote, the SmartHVAC app on Apple or Android devices, or voice control via Alexa and Google Assistant. The Follow Me® feature adds personalized comfort by sensing the temperature around the remote and adjusting accordingly. For coastal areas, the Gold Fin® condenser coating offers added protection from corrosion, ensuring lasting performance in harsh environments.
Additional features include energy-saving modes like Auto and Sleep, a built-in timer function, and automatic restart after power loss—all designed to maximize comfort and efficiency with minimal effort.
Supported by its industry-leading warranty, MRCOOL® offers lasting protection and peace of mind with a 7-year compressor warranty and a 5-year parts warranty, along with eligibility for the MRCOOL® Care Program. With advanced features, simple DIY installation, and dependable year-round performance, this system is engineered for long-term comfort and confidence.
- NEEP Listed
- Intertek listed 5031495
- Easy DIY installation
- Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
- Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
- The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
| Model number | DIY-24-HP-C-230D25-O |
|---|---|
| UPC | 840255586979 |
| Series | DIY 5th gen Single-Zone Mini-splits |
| Refrigerant | R-454B |
| Refrigerant charge (oz) | 67.37 |
| Nominal tonnage | 2 |
| Cooling capacity (BTU/h) | 24000 |
| Heating capacity (BTU/h) | 24000 |
| SEER2 | 22.7 |
| EER2 | 12.7 |
| HSPF2 (region IV) | 9.5 |
| HSPF2 (region V) | 7.1 |
| Voltage | 208/230 |
| Phase | 1 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 24 |
| Max fuse / breaker (A) | 25 |
| Compressor type | Rotary |
| Inverter | DC |
| Liquid line size (in) | 3/8 |
| Suction line size (in) | 5/8 |
| Line set included (ft) | 25 |
| Max line set length (ft) | 164 |
| Sound level (dBA) | 58.5 |
| Colour | White |
| Aux heater included | No |
| Aux heater available | No |
| Wi-Fi capable | Yes |
| AHRI certified | Yes |
| UL listed | Yes |
| ETL listed | Yes |
| Parts warranty (years) | 5 |
| Compressor warranty (yrs) | 7 |
| Net W x H x D (in) | 37.24 x 31.89 x 16.14 |
| Net weight (lbs) | 122.8 |
| Shipping W x H x D (in) | 42.91 x 37.01 x 19.88 |
| Shipping weight (lbs) | 155.65 |
Indoor unit — DIY-24-HP-WMAH-230D25-O
The 5th Generation MRCOOL® DIY® 24k BTU Ductless Mini-Split Heat Pump offers powerful and efficient heating and cooling for areas up to 1,050 sq. ft. Designed for true DIY installation, it requires no specialized tools or professional help, making it a cost-effective and user-friendly solution for homeowners.
This system includes the durable DIYPRO® cable, which eliminates the need for electrical conduit while protecting against weather and wildlife damage, simplifying the setup even further.
Controlling your comfort is simple and flexible. Use the included remote, connect via the SmartHVAC app for iOS and Android, or control the system hands-free with Amazon Alexa or Google Assistant. The Follow Me® feature helps maintain consistent comfort by adjusting based on the temperature near the remote. Dry Mode also contributes to a more pleasant indoor environment by reducing excess humidity.
The outdoor unit features a Gold Fin® condenser coating that resists corrosion, making it especially suited for coastal or humid climates.
For peace of mind, the system includes a powerful 7-year compressor warranty and a 5-year parts warranty, and is eligible for the MRCOOL® Care Program. With smart features, easy setup, and long-term reliability, this system delivers comfort you can trust.
- NEEP ccASHP Listed
- Intertek listed 5031495
- Easy DIY installation
- Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
- Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
- The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
| Model number | DIY-24-HP-WMAH-230D25-O |
|---|---|
| UPC | 840255587051 |
| Series | DIY 5th gen Single-Zone Mini-splits |
| Nominal tonnage | 2 |
| Voltage | 208/230 |
| Phase | 1 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 3 |
| Max fuse / breaker (A) | 15 |
| Liquid line size (in) | 3/8 |
| Suction line size (in) | 5/8 |
| Filter type | Reusable |
| Mount type | Wall |
| Max coverage area | 1050 sqft |
| Sound level low (dBA) | 20 |
| Sound level high (dBA) | 54 |
| Colour | White |
| Aux heater included | No |
| Aux heater available | No |
| Wi-Fi capable | Yes |
| Remote included | Yes |
| AHRI certified | Yes |
| ENERGY STAR certified | Yes |
| UL listed | Yes |
| ETL listed | Yes |
| Parts warranty (years) | 5 |
| Compressor warranty (yrs) | 7 |
| Net W x H x D (in) | 42.52 x 13.19 x 8.9 |
| Net weight (lbs) | 35.93 |
| Shipping W x H x D (in) | 46.73 x 14.29 x 17.68 |
| Shipping weight (lbs) | 49.82 |
Documents
- Specification sheet (DIY-24-HP-C-230D25-O) (PDF)
- Installation manual (DIY-24-HP-C-230D25-O) (PDF)
- Owner's manual (DIY-24-HP-C-230D25-O) (PDF)
- Service manual (DIY-24-HP-C-230D25-O) (PDF)
- Remote manual (DIY-24-HP-C-230D25-O) (PDF)
- Brochure (DIY-24-HP-C-230D25-O) (PDF)
- Warranty (DIY-24-HP-C-230D25-O) (PDF)
- AHRI certificate (DIY-24-HP-C-230D25-O) (PDF)
- EnergyGuide label (DIY-24-HP-C-230D25-O) (PDF)
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Technical Specifications
Performance
| System Type | Ductless Mini Split |
|---|---|
| Capacity | 24000 BTU |
| Tonnage | 2 Ton |
| SEER2 | 22.7 |
| EER2 | 12.7 |
| HSPF2 | 9.5 |
Electrical & Fuel
| Voltage | 208/230V |
|---|---|
| Phase | Single Phase |
| Refrigerant | R-454B |
Shipping & Delivery
Installation video
Published by MRCOOL. Watch the full walkthrough before you start, and follow the installation manual for this model — the video is a guide, not a substitute for it.
Manufacturer Warranty
Covered by MRCOOL's limited warranty. Warranty terms are set by MRCOOL and differ by product line — whether registration is required, and whether the installation has to be performed by a state-licensed HVAC contractor, is not the same across the range. In every case coverage depends on the unit being installed according to MRCOOL's instructions and all applicable codes and permits. MRCOOL's warranty document for this model is the controlling source; ask us and we'll send you the one that applies.
Professional Installation Recommended
Most HVAC equipment must be installed and connected by a licensed professional to remain safe, code-compliant, and eligible for manufacturer warranty coverage. If you're unsure about installation requirements, contact us before you order.
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