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Description
MRCOOL DIY® 5th Gen 12,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-12-HP-WMAH-230D25-OMRCOOL DIY 5th Gen 12,000 BTU Multi Zone Mini Split Air Handler 230V Model: DIY 12 HP WMAH 230D25 O Ideal Coverage: Up to 550 sq. ft. Power: 230V Refrigerant: R 454B The MRCOOL DIY 5th Generation 12K BTU Multi Zone Wall Mount Air Handler is the perfect addition for your home comfort solution. Built for reliable heating and cooling all year round, its designed to pair with MRCOOL 5th Gen DIY Multi Zone Condensers. This indoor unit is ideal for medium
MRCOOL DIY® 5th Gen 12,000 BTU Multi-Zone Mini Split Air Handler – 230V
Model: DIY-12-HP-WMAH-230D25-O
Ideal Coverage: Up to 550 sq. ft. • Power: 230V • Refrigerant: R-454B
The MRCOOL® DIY 5th Generation 12K BTU Multi-Zone Wall Mount Air Handler is the perfect addition for your home comfort solution. Built for reliable heating and cooling all year round, it’s designed to pair with MRCOOL® 5th Gen DIY® Multi-Zone Condensers. This indoor unit is ideal for medium-to-large rooms like master bedrooms, living areas, home offices, and more.
🔥 Key Features
- DIY Installation: Simple, tool-free installation—no vacuum pump or special tools required
- QuickConnect® Line Set: Pre-charged with R-454B refrigerant for easy and fast connection
- Green Refrigerant: R-454B has a lower Global Warming Potential (GWP) than R-410A, making it more environmentally friendly
- DIYPRO® Cable: Rugged, armored cable eliminates the need for traditional electrical conduit
- Smart Controls: Operate with the included remote, SmartHVAC app, or voice commands via Alexa and Google Assistant
- Follow Me Function: Automatically adjusts comfort based on your remote's location
- Dry Mode: Reduces humidity to improve air quality
📏 Room Size Coverage
This unit is recommended for rooms up to 550 sq. ft., such as larger bedrooms, living rooms, or media areas.
🛡️ Industry-Leading Warranty
- Compressor: 7-Year Warranty
- Parts: 5-Year Warranty
- Optional Lifetime Replacement: Enroll in the MRCOOL® Care Program
✅ Certified Performance
ETL Listed: Intertek #5031495 ensures performance, safety, and reliability.
⚠️ Important Compatibility Note
This 5th Gen MRCOOL® air handler uses R-454B refrigerant and is not compatible with previous generation R-410A systems. Use only with matching MRCOOL® 5th Gen R-454B DIY® Multi-Zone Condensers and components.
Trust MRCOOL DIY Direct – America’s most reliable source for genuine MRCOOL® replacement HVAC systems, parts, and accessories.
Specifications & Dimensions
| Specification | Details |
|---|---|
| Model Number | DIY-12-HP-WMAH-230D25-O |
| Cooling Capacity | 12,000 BTU/h |
| Heating Capacity | 12,000 BTU/h |
| Recommended Coverage Area | Up to 550 sq. ft. |
| Power Supply | 208–230V, 60Hz, 1 Phase |
| Minimum Circuit Ampacity | 4 A (est.) |
| Maximum Fuse | 15 A (est.) |
| Refrigerant Type | R-454B |
| Line Set Size | 1/4" Liquid x 3/8" 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. 31.5" x 7.5" x 11.75" |
| Net Weight | Approx. 20 – 22 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