MRCOOL
MRCOOL DIY Easy Pro - R454B DIY 18K BTU Ductless Mini-Split Heat Pump Wall Mounted Air Handler, 230V, with 13' Communication Cable
EZPRO-18-HP-WMAH-230DE-O
18,000 BTU · 208/230V · R-454B
Part of DIY Easy Pro – Air Handlers
- Cooling capacity
- 18,000 BTU1.5 tons
- Room size
- 800 sq ft
- Power
- 208/230V15A breaker
- Refrigerant
- R-454B
- Install
- DIYPre-charged, no vacuum
$577.92 each
Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. This is a DIY system: the pre-charged line set connects without a vacuum pump or gauges.
Build a multi-zone system with this air handler →
Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.
About this product
The MRCOOL® EasyPro® 18K BTU 230V Ductless Mini-Split Heat Pump Air Handler delivers powerful, energy-efficient heating and cooling for spaces up to 800 square feet. Ideal for garages, basements, workshops, and bonus rooms, it provides reliable year-round comfort while helping control energy use and operating costs. Designed for easy DIY installation, the system is compatible with the MRCOOL® Quick Connect® line sets, which come factory pre-charged with environmentally friendly R-454B refrigerant. This factor totally eliminates the need for vacuum pumps and refrigerant handling, making it easy for homeowners to install. The included 13-foot DIYPRO® cable replaces traditional electrical conduit, simplifying installation while protecting wiring from moisture, pests, and everyday wear. Comfort control is simple using the wireless remote or the MRCOOL® Comfort app, which allows temperature adjustments, scheduling, and energy monitoring from anywhere. Compatibility with Amazon Alexa and Google Assistant adds hands-free convenience. Features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling automatically balance comfort and efficiency. A Gold Fin® condenser coating enhances corrosion resistance for long-term durability in humid or coastal environments. For added peace of mind, the MRCOOL® EasyPro® includes a 5-year compressor warranty and a 3-year parts warranty. This strong, industry-leading coverage demonstrates the confidence and pride MRCOOL has in the reliability and performance of every unit.
Documents & manuals
Specifications
| Type | Air handler (indoor unit) — heat pump (heats & cools) |
|---|---|
| Series | DIY Easy Pro |
| Cooling capacity | 18,000 BTU |
| Nominal size | 1.5 tons |
| Zones | Single zone |
| Coverage | 800 sq. ft. |
| Airflow | 470.9 / 400.2 / 329.6 / 270.8 CFM |
| Sound level | 18.5–46.5 dBA |
| Voltage | 208/230V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 3 A |
| Max. breaker (MOP) | 15 A |
| Wi-Fi / app control | Yes |
| Refrigerant | R-454B |
|---|---|
| Installation | DIY — pre-charged quick-connect line set, no vacuum pump needed |
| Dimensions (in) | 38.23 W × 8.98 D × 12.64 H |
|---|---|
| Weight | 30.64 lb |
| Shipping weight | 44.97 lb |
| Color | White |
| Parts warranty | 3 years |
|---|---|
| UPC | 840255595490 |

