MRCOOL DIY EZ PRO - R454B DIY 9K BTU 115V Ductless Mini-Split Heat Pump Air Hander, Condenser, and 11.5 ft Install Kit

MRCOOL

MRCOOL DIY EZ PRO - R454B DIY 9K BTU 115V Ductless Mini-Split Heat Pump Air Hander, Condenser, and 11.5 ft Install Kit

Model: EZPRO-09-HP-11511DE-O SKU: EZPRO-09-HP-11511DE-O

0.75 Ton  |  SEER2 20.2  |  R-454B  |  115V

  • 9000 BTU cooling capacity
  • Up to 20.2 SEER2 rated efficiency
  • Uses R-454B refrigerant
  • Runs on 115V power
$1,487.00 Free Shipping
In Stock

This listing includes: Outdoor condenser and indoor air handler.

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At a Glance

Key Specifications

System Type Ductless Mini Split
Capacity 9000 BTU
Tonnage 0.75 Ton
SEER2 20.2
Voltage 115V · Single Phase
Refrigerant R-454B
Overview

Product Overview

MRCOOL DIY EZ PRO - R454B DIY 9K BTU 115V Ductless Mini-Split Heat Pump Air Hander, Condenser, and 11.5 ft Install Kit.

What this system is

  • EZPRO-09-HP-C-11511DE-O — DIY Easy Pro® - R454B DIY 9K BTU Ductless Mini-Split Heat Pump Condenser, 115V, with 11.5 ft Install Kit
  • EZPRO-09-HP-WMAH-115DE-O — DIY Easy Pro® - R454B DIY 9K BTU Ductless Mini-Split Heat Pump Wall Mounted Air Handler, 115V, with 13' Communication Cable

Outdoor condenser — EZPRO-09-HP-C-11511DE-O

The MRCOOL® EasyPro® 9K BTU 115V Ductless Heat Pump Single Zone Mini-Split Condenser is designed to make high-efficiency home comfort simple and accessible. Built for true do-it-yourself installation, it requires no specialized HVAC tools or professional experience, making it ideal for garages, home offices, studios, workshops, and other spaces up to 400 square feet.

Despite its DIY-friendly design, the EasyPro® 9K delivers impressive performance with a 20.2 SEER2 cooling rating and 9.2 HSPF2-4 heating efficiency. This allows the system to maintain consistent indoor comfort throughout the year while using less energy, helping reduce utility costs and provide long-term savings.

Installation is streamlined with an 11.5-foot Quick Connect® line set that arrives factory pre-charged with environmentally friendly R-454B refrigerant, eliminating the need for vacuum pumps or refrigerant handling. This makes setup faster, cleaner, and more approachable for first-time installers.

Everyday control is simple and flexible using the included 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 optimize comfort and efficiency, while a Gold Fin® condenser coating provides added corrosion resistance for humid or coastal environments.

For peace of mind, the EasyPro® 9K includes a 5-year compressor warranty and a 3-year parts warranty, reflecting MRCOOL®’s confidence in the quality and reliability of every system.

Model number EZPRO-09-HP-C-11511DE-O
UPC 840255595964
Series DIY EasyPro
Refrigerant R-454B
Refrigerant charge (oz) 17.28
Nominal tonnage 0.75
Cooling capacity (BTU/h) 9000
Heating capacity (BTU/h) 10000
SEER2 20.2
EER2 11.3
HSPF2 (region IV) 9.2
HSPF2 (region V) 7.1
Voltage 115
Phase 1
Cycle (Hz) 60
Min circuit ampacity (A) 17
Max fuse / breaker (A) 20
Compressor type Rotary
Inverter Yes
Metering device EEV
Liquid line size (in) 1/4
Suction line size (in) 3/8
Line set included (ft) 11.5 ft.
Max line set length (ft) 75 ft.
Sound level (dBA) 54
Colour White
AHRI certified Yes
ENERGY STAR certified Yes
UL listed Yes
ETL listed Yes
Parts warranty (years) 3 Year Parts
Compressor warranty (yrs) 5 Year Compressor
Net W x H x D (in) 28.35 x 19.49 x 10.63
Net weight (lbs) 54.67
Shipping W x H x D (in) 32.87 x 21.26 x 10.63
Shipping weight (lbs) 66.58

Indoor unit — EZPRO-09-HP-WMAH-115DE-O

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.

Model number EZPRO-09-HP-WMAH-115DE-O
UPC 840255596008
Series DIY EasyPro
Refrigerant R-454B
Nominal tonnage 0.75
Airflow (CFM) 312.0 / 235.4 / 170.7 / 135.4
Voltage 115
Phase 1
Cycle (Hz) 60
Min circuit ampacity (A) 3
Max fuse / breaker (A) 15
Blower motor type DC
Filter type Reusable
Max coverage area 400 sq. ft.
Sound level low (dBA) 18
Sound level high (dBA) 43
Colour White
Wi-Fi capable Yes
Remote included Yes
Parts warranty (years) 3 Year Parts
Net W x H x D (in) 28.7 x 11.5 x 7.87
Net weight (lbs) 23.81
Shipping W x H x D (in) 32.68 x 13.58 x 16.14
Shipping weight (lbs) 33.95

Documents

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.

Technical Specifications

Performance

System TypeDuctless Mini Split
Capacity9000 BTU
Tonnage0.75 Ton
SEER220.2
EER211.3
HSPF29.2

Electrical & Fuel

Voltage115V
PhaseSingle Phase
RefrigerantR-454B
Shipping & Delivery
Orders typically ship within 1-3 business days. Freight items are delivered by appointment to a curbside address; someone must be present to receive and inspect the shipment. Inspect for damage before signing. Returns are accepted within 30 days on unused, uninstalled equipment in original packaging -- return shipping and a restocking fee may apply. See our Shipping Policy and Return & Refund Policy for full terms.
Installation video

Published by MRCOOL. Watch the full walkthrough before you start, and follow the installation manual for this model — the video is a guide, not a substitute for it.

Manufacturer Warranty

Covered by MRCOOL's limited warranty. Warranty terms are set by MRCOOL and differ by product line — whether registration is required, and whether the installation has to be performed by a state-licensed HVAC contractor, is not the same across the range. In every case coverage depends on the unit being installed according to MRCOOL's instructions and all applicable codes and permits. MRCOOL's warranty document for this model is the controlling source; ask us and we'll send you the one that applies.

Professional Installation Recommended

Most HVAC equipment must be installed and connected by a licensed professional to remain safe, code-compliant, and eligible for manufacturer warranty coverage. If you're unsure about installation requirements, contact us before you order.

Before You Order

Make sure it is the right size, and that you have the rest of it

Most outdoor units ship alone. If you are not certain of the capacity, or of what has to go with this unit, these two will work it out with you.

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