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Description
MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-18-HP-WMAH-230D25-OMRCOOL DIY 5th Gen 18,000 BTU Multi Zone Mini Split Air Handler 230V Model: DIY 18 HP WMAH 230D25 O Ideal Coverage: Up to 750 sq. ft. Power: 230V Refrigerant: R 454B The MRCOOL DIY 5th Generation 18K BTU Multi Zone Wall Mount Air Handler offers year round comfort for larger areas such as great rooms, bonus rooms, garages, and more. Engineered to pair with MRCOOL DIY multi zone condensers, this indoor unit ensures efficient heating and cooling, modern
MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Air Handler – 230V
Model: DIY-18-HP-WMAH-230D25-O
Ideal Coverage: Up to 750 sq. ft. • Power: 230V • Refrigerant: R-454B
The MRCOOL® DIY 5th Generation 18K BTU Multi-Zone Wall Mount Air Handler offers year-round comfort for larger areas such as great rooms, bonus rooms, garages, and more. Engineered to pair with MRCOOL® DIY® multi-zone condensers, this indoor unit ensures efficient heating and cooling, modern controls, and simple DIY installation.
🔥 Key Features
- DIY Installation: No vacuuming or special tools needed. Perfect for homeowners and pros alike.
- QuickConnect® Line Set: Pre-charged with R-454B refrigerant for fast, mess-free hookup
- Green Refrigerant: Lower Global Warming Potential (GWP) than R-410A for reduced environmental impact
- DIYPRO® Cable: Outdoor-rated armored cable for superior durability without electrical conduit
- Smart Wireless Control: Includes remote and integrates with the SmartHVAC App, Amazon Alexa, and Google Assistant
- Follow Me Technology: Maintains your target temperature based on where the remote is located
- Dry Mode: Reduces humidity and improves indoor air quality
📏 Room Size Coverage
This unit is ideal for larger rooms up to 750 sq. ft., including open-concept living areas or oversized bedrooms.
🛡️ Industry-Leading Warranty
- Compressor: 7-Year Warranty
- Parts: 5-Year Warranty
- Lifetime Replacement: Available through MRCOOL® Care Program Enrollment
⚠️ Compatibility Notice
This air handler is pre-charged with R-454B refrigerant and is not compatible with older R-410A systems. Always pair with MRCOOL® 5th Gen R-454B multi-zone condensers and components for proper function.
Buy from MRCOOL DIY Direct – America’s most trusted source for DIY HVAC systems and parts.
Specifications & Dimensions
| Specification | Details |
|---|---|
| Model Number | DIY-18-HP-WMAH-230D25-O |
| Cooling Capacity | 18,000 BTU/h |
| Heating Capacity | 18,000 BTU/h |
| Recommended Coverage Area | Up to 750 sq. ft. |
| Power Supply | 208–230V, 60Hz, 1 Phase |
| Minimum Circuit Ampacity | 5 A (est.) |
| Maximum Fuse | 15 A (est.) |
| Refrigerant Type | R-454B |
| Line Set Size | 1/4" Liquid x 1/2" Gas |
| Communication Cable Included | Yes, 4-conductor |
| Wireless Control | Remote, SmartHVAC App, Alexa, Google Assistant |
| Remote Sensor (Follow Me) | Yes |
| Dry Mode Function | Yes |
| Mounting Type | Wall-Mounted |
| Dimensions (WxDxH) | Approx. 39" x 8.5" x 12.5" |
| Net Weight | Approx. 26 – 30 lbs |
| ETL Listing Number | 5031495 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy