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Provide your loved ones with the unparalleled comfort you desire by choosing an HVAC system that ensures your ideal temperature is maintained in every season. Say goodbye to feeling the intense summer heat or the harsh winter cold while inside your home, while avoiding the hassle of waiting all day for an installer to arrive. The 18k BTU MRCOOL DIY Ductless Wall Mounted Air Handler - 5th Generation 240v is here to offer the perfect solution to meet all your needs. Backed by both UL listing and AHRI certification, this MRCOOL DIY Air Handler passes stringent third-party testing to confirm its performance claims, ensuring exceptional indoor climate control year-round.
Designed for the do-it-yourself enthusiast, this MRCOOL air handler eliminates the need for professional assistance. It works seamlessly with the patented MRCOOL pre-charged quick-connect line set, making installation straightforward and fast—no vacuuming or special tools required. With clear instructions included, you can complete your installation at your own pace and on your schedule.
This 5th Generation model features a variable speed blower motor for quiet, efficient airflow and includes smart features like smartphone app control and Follow Me technology, which uses remote sensors to optimize temperature based on your location. The auto-restart function and louver position memory ensure consistent performance and convenience. With lasting durability and intelligent climate control, this MRCOOL unit is built to provide years of dependable service.
Specifications
| Model | DIY-18-HP-WMAH-230D25-O |
| UPC | 840255587044 |
| Product Height (in) | 13.19 |
| Product Length (in) | 8.9 |
| Product Width (in) | 42.52 |
| Configuration | Wall Mounted |
| Air Flow Direction | Horizontal |
| Blower Motor | Variable Speed |
| Cooling Capacity | 1.5 Ton |
| Electrical Phase | 1-Phase |
| Line Set Connection Type | Quick Connect |
| Liquid Line Size | 1/4 inch |
| Suction Line Size | 1/2 inch |
| Max Overcurrent Protection | 20 amps |
| Weight (lbs) | 54.01 |
| Refrigerant | R-454b |
| Series | DIY |
| System Application Type | Ductless Split Systems |
| Voltage | 240 |
| Warranty | 5 Year Parts, 7 Year Compressor |
What's Included
- MRCOOL DIY-18-HP-WMAH-230D25-O
- Owner Manual
- Lifetime Tech Support
Resources
- DIY5 Quick Start Guide (PDF)
- DIY5 Single Zone Customer Brochure (PDF)
- DIY5 Single Zone Installation Manual (PDF)
- DIY5 Warranty Sheet (PDF)
- Mini-Split Remote Control Owner's Manual (PDF)
Warranty
- 5-Year Parts Warranty
- 7-Year Compressor Warranty
- Extendable to Limited Lifetime Warranty upon registration