MRCOOL DIY 5th Gen 9,000 BTU 115V Ductless Mini-Split Wall Mount Air Handler DIY-09-HP-WMAH-115D25-O
MRCOOL DIY 5th Gen 9,000 BTU 115V Ductless Mini-Split Wall Mount Air Handler DIY-09-HP-WMAH-115D25-O
- Rated for spaces up to 400 sq. ft.
- Voltage: 115V, 1-phase, 60 Hz
- Wi-Fi compatible, iOS and Android app control
- ENERGY STAR Certified, AHRI Certified, UL Listed
- Manufacturer part number DIY-09-HP-WMAH-115D25-O
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Overview
The MRCOOL DIY-09-HP-WMAH-115D25-O is a ductless mini-split air handler from the MRCOOL DIY 5th gen Single-Zone Mini-splits line. It runs on 115V single-phase power. MRCOOL rates it for spaces up to 400 sq. ft.
This is the indoor unit of a mini-split system. Pair it with a compatible MRCOOL condenser and line set to complete the system.
Highlights
- Designed for homeowner installation without specialized HVAC tools
- DIYPRO® cable replaces electrical conduit and protects the wiring outdoors
- Voice control through Amazon Alexa and Google Assistant
- Control from the MRCOOL SmartHVAC app on iOS and Android
- Follow Me® mode senses temperature at the remote for comfort where you sit
Installation
MRCOOL designs this product for do-it-yourself installation. Read the installation manual before you start, and check local electrical code and permit requirements.
Specifications
| Model | DIY-09-HP-WMAH-115D25-O |
| Series | DIY 5th gen Single-Zone Mini-splits |
| Nominal Tonnage | 0.75 |
| Max Coverage Area (sq. ft.) | 400 |
| Voltage (V) | 115 |
| Phase | 1 |
| Frequency (Hz) | 60 |
| Minimum Circuit Ampacity (A) | 3 |
| Max Fuse / Breaker (A) | 15 |
| Sound Level, Low (dBA) | 18 |
| Sound Level, High (dBA) | 43 |
| Liquid Line Size (in) | 1/4 |
| Suction Line Size (in) | 3/8 |
| Remote Control Included | Yes |
| Wi-Fi Compatible | Yes |
| App Control | Yes |
| Mount Type | Wall |
| Color | White |
| Dimensions, W × H × D (in) | 31.57 × 11.69 × 7.44 |
| Net Weight (lb) | 24.91 |
| Shipping Dimensions, W × H × D (in) | 36.02 × 14.37 × 16.34 |
| Shipping Weight (lb) | 35.49 |
| Certifications | ENERGY STAR Certified, AHRI Certified, UL Listed, ETL Listed |
| Parts Warranty | 5 years |
| Compressor Warranty | 7 years |
More Documents
Key features
- Rated for spaces up to 400 sq. ft.
- Voltage: 115V, 1-phase, 60 Hz
- Wi-Fi compatible, iOS and Android app control
- ENERGY STAR Certified, AHRI Certified, UL Listed
- Manufacturer part number DIY-09-HP-WMAH-115D25-O
Documents & downloads
Certifications
Warranty
Parts Warranty: 5 years Compressor Warranty: 7 years Coverage terms, registration and installation requirements are set by MRCOOL; see the MRCOOL warranty document for this model.

