Skip to content
Discount Kings — We Sell Everything for Less!!

MRCOOL

MRCOOL DIY Easy Pro - R454B DIY 9K BTU Ductless Mini-Split Heat Pump Wall Mounted Air Handler, 115V, with 13' Communication Cable

EZPRO-09-HP-WMAH-115DE-O

9,000 BTU · 115V · R-454B

Part of DIY Easy Pro – Air Handlers

Cooling capacity
9,000 BTU0.75 tons
Room size
400 sq ft
Power
115V15A breaker
Refrigerant
R-454B
Install
DIYPre-charged, no vacuum

$490.71 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® 9K BTU 115V Ductless Mini-Split Heat Pump Air Handler delivers efficient, dependable heating and cooling for spaces up to 400 square feet. Ideal for bedrooms, home offices, garages, studios, and bonus rooms, it provides reliable year-round comfort while helping reduce energy use and monthly utility costs. Designed for true do-it-yourself installation, the system is compatible with the MRCOOL® Quick Connect® line set factory pre-charged with environmentally friendly R-454B refrigerant, eliminating vacuum pumps and refrigerant handling. 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 and flexible with the included wireless remote or the MRCOOL® Comfort app, allowing you to adjust temperatures, set schedules, and monitor energy usage from anywhere. Compatibility with Amazon Alexa and Google Assistant adds hands-free convenience. Advanced features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling automatically balance comfort and efficiency. A Gold Fin® condenser coating provides enhanced corrosion resistance, making the system well suited for humid or coastal environments. For added peace of mind, the MRCOOL® EasyPro® 9K system comes with a 5-year compressor warranty and a 3-year parts warranty. This industry-leading coverage reflects MRCOOL’s confidence and pride in the quality, durability, and performance of every unit.

Documents & manuals

Specifications

Capacity & efficiency
TypeAir handler (indoor unit) — heat pump (heats & cools)
SeriesDIY Easy Pro
Cooling capacity9,000 BTU
Nominal size0.75 tons
ZonesSingle zone
Coverage400 sq. ft.
Airflow312.0 / 235.4 / 170.7 / 135.4 CFM
Sound level18–43 dBA
Electrical
Voltage115V
Phase1-phase
Min. circuit ampacity (MCA)3 A
Max. breaker (MOP)15 A
Wi-Fi / app controlYes
Refrigerant & line set
RefrigerantR-454B
InstallationDIY — pre-charged quick-connect line set, no vacuum pump needed
Physical
Dimensions (in)28.7 W × 7.87 D × 11.5 H
Weight23.81 lb
Shipping weight33.95 lb
ColorWhite
Certifications, warranty & ordering
Parts warranty3 years
UPC840255596008