MRCOOL 4th Gen Olympus E Star 9,000 BTU Single Zone Mini Split with Wall Mount Air Handler and Heat Pump Condenser (O-ES-09-HP-230C-O1)

MRCOOL 4th Gen Olympus E Star 9,000 BTU Single Zone Mini Split with Wall Mount Air Handler and Heat Pump Condenser (O-ES-09-HP-230C-O1)

SKU: O-ES-09-HP-230C-O1

Sale price$1,433.00 Regular price$1,799.90
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Choose Line Set Lengths:

9K Air Handler Line Set:


In Stock Estimated delivery: Nov 22nd-1st
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Package Overview

Experience year-round comfort and energy efficiency with theMRCOOL® OLYMPUS ESTAR® 9k Series 9,000 BTU DuctlessMini Split System. Perfect for rooms up to 400 sq. ft., this compact system delivers powerful heating and coolingperformance in a sleek, quiet, and easy-to-install design.Whether for a bedroom, office, or garage, you’ll enjoy customizable climate control with whisper-quiet operation and modern smart-home features.

With Wi-Fi connectivity and the MRCOOL® Smart HVAC app, you can adjust temperature, fan speed, and settings from your smartphone or tablet—anytime, anywhere. Prefer hands-free convenience? It’s fully compatible with Amazon Alexa and Google Assistant, allowing voice-activated control. Built for performance and sustainability, the system uses eco-friendly R-454B refrigerant and achieves exceptional efficiency ratings, helping reduce your energy bills while keeping your space perfectly comfortable.

Features

  • 9,000 BTU capacity – ideal for spaces up to 400 sq. ft.
  • High efficiency: 25.8 SEER2, 14.9 EER2, 12.5 HSPF2-4
  • Energy Star Certified for lower energy consumption
  • Smart Wi-Fi control via MRCOOL® Smart HVAC app
  • Voice control with Amazon Alexa and Google Assistant
  • Remote control included for simple, direct operation
  • Whisper-quiet operation: 47 dB indoor / 52.5 dB outdoor
  • Eco-friendly R-454B refrigerant
  • Compact design for fast, flexible installation
  • Warranty: Limited lifetime, 7-year compressor, 5-year parts

Package Includes:

Description
Product Specs
Manuals & Guides

The MRCOOL® OLYMPUS ESTAR® 9k Series condenser offers reliable heating and cooling for spaces up to 400 square feet, making it an excellent choice for rooms, home offices, garages, and other compact areas. Its space-saving design makes installation fast and straightforward, even in more confined or challenging spaces. Featuring Wi-Fi connectivity and the MRCOOL® Smart HVAC app, you can manage the system's temperature, fan speed, and settings directly from your smartphone or tablet—giving you the flexibility to adjust your climate from virtually anywhere. If you prefer traditional control, the included remote provides easy access to all essential functions.

Designed with energy savings in mind, the unit delivers impressive SEER2 and EER2 ratings of 25.8 and 14.9, respectively, along with a HSPF2-4 rating of 12.5, helping you lower utility costs while maintaining optimal comfort. The outdoor fan runs quietly at just 52.5 dB, so you can enjoy consistent performance without disruptions. The air handler uses R-454B refrigerant, an eco-friendly choice that helps protect the environment while maintaining excellent efficiency and performance. For additional convenience, it is compatible with voice control via Amazon Alexa and Google Assistant, so you can adjust settings hands-free. The MRCOOL® OLYMPUS ESTAR® 9k Series is also backed by a limited lifetime warranty, 7-year compressor coverage, and a 5-year parts warranty, ensuring reliable performance, advanced technology, and long-lasting peace of mind.

Features

  • Installation by a licensed professional required where applicable 7-Year Compresser, 5-Year Parts warranty when registered and installed by a licensed professional R-454B environmentally friendly friendly refrigerant Energy Star Certified

Works With

  • O-09-HP-WMAH-230C-O
  • DUCT-09HP-230B-O
  • CASSETTE09HP-230C-O
Net Dimensions (In) 12.99 D x 21.81 H x 31.69 W 
Net Weight (Lbs) 72.75
SEER2 Up to 27.4
EER2 Up to 15.4
HSPF2-4 12.5
HSPF2-5 9.5
Tonnage 0.75
Cooling Capacity (Btu) 9000
Heating Capacity (Btu) 12000
Voltage (V) 208/230
Phase 1
Cycle 60
Max Fuse Breaker (A) 15
Min Circuit Ampacity (A) 15
Color White
Max Coverage Area Up to 400
Refrigerant Type R-454B
Refrigerant Volume (Oz) 35.27
Decibel Rating (Dba) 56
Inverter DC
Max Lineset Length (Ft) 82
Lineset Fitting Type Flare
Liquid Line Size 1/4
Suction Line Size 3/8
Compressor Motor Type Rotary
Condenser Fan Motor Rpm 850/680/450
Metering Device EXV
Ul Listed Yes
Csa Listed Yes
Etl Listed Yes
Energy Star Certified Yes
Ahri Certified Yes
Base Warranty 5-Year Parts/7-Year Compressor
Base Parts Warranty 5-Year
Base Compressor Warranty 7-Year
Base Remote Warranty 5 Year
Registered Labor Warranty None
Base Labor Warranty None
Has Batteries Yes
Contains Electronics Yes
Contains Chemicals Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
Restricted States GU, PR, VI
Gross Depth (In) 14.57
Gross Height (In) 24.24
Gross Width (In) 36.02
Gross Weight (Lbs) 78.7
Description
Product Specs
Manuals & Guides

Enjoy reliable heating and cooling with the MRCOOL® OLYMPUS ESTAR® 9k Series air handler, designed to deliver year-round comfort for spaces up to 400 square feet—ideal for single rooms, home offices, garages, and more. Its compact size allows for quick and easy installation, making setup a breeze for your installer. Equipped with the MRCOOL® Smart HVAC app, this unit offers convenient Wi-Fi connectivity, letting you control it from your smartphone or tablet, no matter where you are. Prefer a more traditional approach? Use the included remote control for simple access to your preferred settings. Built with efficiency in mind, the unit boasts impressive performance ratings: SEER2 of 25.8, EER2 of 14.9, and HSPF2-4 of 12.5—helping you cut down on energy costs. With multiple indoor fan speeds and whisper-quiet operation at just 47 dB, you’ll barely notice it’s there while enjoying consistent comfort. Now using eco-friendly R-454B refrigerant, this system is better for the environment without compromising on power or performance. You’ll also enjoy versatile control options, including voice command compatibility with Amazon Alexa and Google Assistant. Backed by an industry-leading warranty—including a limited lifetime warranty, 7-year compressor coverage, and a 5-year parts warranty—the MRCOOL® OLYMPUS ESTAR® 9k Series offers advanced technology, dependable performance, and personalized climate control for years to come.

Works With

  • O-ES-09-HP-C-230C-O1
  • MULTI3-18HP230C-O
  • MULTI4-27HP230C-O
  • MULTI5-36HP230C-O
  • MULTI6-48HP230C-O
Net Dimensions (In) 9.09 D x 11.81 H x 33.74 W 
Net Weight (Lbs) 23.37
Tonnage 0.75
Voltage (V) 208/230
Phase 1
Cycle 60
Max Fuse Breaker (A) 15
Min Circuit Ampacity (A) 3
Mount Type Wall
Color White
Max Coverage Area Up to 400
Refrigerant Type R-454B
Decibel Rating (Dba) 38/38/33/20.5/19.5
Decibel Rating Low (Dba) 19.5
Decibel Rating High (Dba) 38
Number Of Speeds 5 (Variable)
Oscillation Yes
Lineset Fitting Type Flare
Liquid Line Size 1/4
Suction Line Size 3/8
Blower Motor Speeds 441.4/323.7/229.6/176.6/147.2
Blower Motor Rpm 1100/850/700
Filter Type Reusable
Auxiliary Heater Included No
Auxiliary Heater Available No
Fan Only Option Yes
Sleep Mode Yes
Auto Cool Yes
Wifi Compatibility Yes
App Compatibility Yes
Works With Ios Yes
Works With Android Yes
Remote Control Included Yes
Ul Listed Yes
Csa Listed Yes
Etl Listed Yes
Base Warranty 5-Year Parts
Base Parts Warranty 5-Year
Base Remote Warranty 5 Year
Registered Labor Warranty None
Base Labor Warranty None
Has Batteries Yes
Contains Electronics Yes
Contains Chemicals Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
Restricted States GU, PR, VI
Gross Depth (In) 12.2
Gross Height (In) 14.57
Gross Width (In) 36.22
Gross Weight (Lbs) 29.98

Mini Split FAQ

 

What BTU rating should I choose for my air handler?

  • This depends on the coverage area/room size you are trying to heat/cool
  • An Air Handler's BTU is how powerful the fan is. A higher BTU rating will be able to heat/cool a larger area
Air Handler BTU Coverage Area/Room Size (Sq. Ft.)*
6K
Up to 200 Sq. Ft.
9K
Up to 375 Sq. Ft.
12K Up to 500 Sq. Ft.
18K Up to 750 Sq. Ft.
24k Up to 1,000 Sq. Ft.
36k Up to 1,500 Sq. Ft.

 

*Ceiling height, insulation, and local climate may impact the coverage area. For example, an uninsulated room will require more power than a well insulated room.

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