MRCOOL 4th Gen Olympus E Star 12,000 BTU Single Zone Mini Split with Ceiling Air Handler and Heat Pump Condenser

MRCOOL 4th Gen Olympus E Star 12,000 BTU Single Zone Mini Split with Ceiling Air Handler and Heat Pump Condenser

SKU: OY4-1ZC-12HP-12K

Sale price$1,774.00 Regular price$2,199.90
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Choose Line Set Lengths:

12K Air Handler Line Set:


In Stock Estimated delivery: Nov 14th-23rd
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Package Overview

The MRCOOL® OLYMPUS E-STAR® 12,000 BTU Ductless Mini Split System provides efficient heating and cooling for spaces up to 550 sq. ft., making it ideal for bedrooms, offices, and smaller living areas. This complete system includes both an outdoor condenser and a ceiling cassette air handler, offering powerful performance in a sleek, space-saving design. Control your comfort from anywhere using the MRCOOL® Smart HVAC app, or enjoy hands-free convenience with Amazon Alexa and Google Assistant compatibility. The included remote control adds another easy way to adjust settings to your preference.

Built for quiet, eco-friendly comfort, the OLYMPUS 12k operates whisper-quietly at just 46 dB indoors while using R-454B refrigerant for a lower environmental impact. Its Energy Star Certified efficiency helps reduce utility costs without sacrificing performance, ensuring consistent comfort year-round. Backed by a limited lifetime warranty, along with 7-year compressor and 5-year parts coverage, this system delivers lasting reliability, smart control, and effortless performance.

Features

  • 12,000 BTU capacity – ideal for spaces up to 550 sq. ft.
  • Smart Wi-Fi control via MRCOOL® Smart HVAC app
  • Voice control with Amazon Alexa & Google Assistant
  • Energy Star Certified for efficient operation and savings
  • Quiet performance for a peaceful indoor environment
  • Eco-friendly R-454B refrigerant for reduced environmental impact
  • Remote control included for convenient temperature adjustment
  • Limited lifetime warranty with 7-year compressor & 5-year parts coverage

Package Includes:

Description
Product Specs
Manuals & Guides

The MRCOOL® OLYMPUS E-STAR® 12k Series condenser provides dependable heating and cooling for spaces up to 550 square feet, making it perfect for bedrooms, home offices, garages, and other smaller areas. Its compact design ensures a hassle-free installation, even in tight or unconventional spaces. With Wi-Fi capability and the MRCOOL® Smart HVAC app, you can conveniently adjust the system's temperature, fan speed, and settings from your smartphone or tablet, giving you full control no matter where you are. Prefer a more hands-on approach? The included remote control offers easy access to all the essential features. Optimized for energy efficiency, the unit boasts impressive SEER2 and EER2 ratings of 25.5 and 13, respectively, along with a HSPF2-4 rating of 10.6, allowing you to reduce energy costs while enjoying ideal comfort. The outdoor fan operates at a quiet 56 dB, ensuring a peaceful environment without compromising performance.

The unit uses R-454B refrigerant, an eco-friendly solution that provides top-tier performance while being environmentally responsible. For added convenience, the system is compatible with voice control through Amazon Alexa and Google Assistant, allowing for hands-free operation. The MRCOOL® OLYMPUS E-STAR® 12k Series also comes with a limited lifetime warranty, 7-year compressor coverage, and a 5-year parts warranty, ensuring long-term reliability, cutting-edge technology, and 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-12-HP-WMAH-230C-O
  • DUCT-12HP-230B-O
  • CASSETTE12HP-230C-O
Net Dimensions (In) 12.99 D x 21.81 H x 31.69 W 
Net Weight (Lbs) 72.75
SEER2 Up to 25.4
EER2 Up to 13.4
HSPF2-4 10.5
HSPF2-5 8
Tonnage 1
Cooling Capacity (Btu) 12000
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 550
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 780/680/580
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) 24.21
Gross Width (In) 36.02
Gross Weight (Lbs) 78.7
Description
Product Specs
Manuals & Guides

The MRCOOL® OLYMPUS 12K CASSETTE delivers reliable heating and cooling for areas up to 550 square feet, making it an excellent option for bedrooms, home offices, or other smaller spaces. Designed to be installed flush within the ceiling, it blends seamlessly into your room, offering a sleek, modern look that enhances any décor.

This versatile system is perfect for both residential and commercial spaces, maximizing room usage while providing an efficient and stylish climate control solution. Operating at a quiet 46 dB, the indoor fan ensures that your space remains calm and undisturbed while still delivering consistent performance. Its low noise level allows for optimal heating or cooling without distracting sounds, making it ideal for environments that require peace, such as bedrooms, home offices, or nurseries. The quiet operation creates a comfortable atmosphere that enhances relaxation and productivity. The system uses R-454B refrigerant, a sustainable choice that balances high performance with environmental responsibility. With its low global warming potential, R-454B minimizes the environmental impact of your unit while offering exceptional efficiency. This makes it a great option for homeowners looking to reduce their carbon footprint while still enjoying reliable, top-quality performance.

The MRCOOL® OLYMPUS 12K CASSETTE is backed by a limited lifetime warranty, 7 years of compressor coverage, and a 5-year parts warranty, ensuring lasting reliability and cutting-edge technology. This system is the perfect fit for those who prioritize energy efficiency, modern style, and optimal comfort.

Works With

  • O-ES-12-HP-C-230C-O1
  • MULTI3-18HP230C-O
  • MULTI4-27HP230C-O
  • MULTI5-36HP230C-O
  • MULTI6-48HP230C-O
Net Dimensions (In) 24.44 D x 9.65 H x 22.44 W
Net Weight (Lbs) 35.27
Tonnage 1
Voltage (V) 208/230
Phase 1
Cycle 60
Max Fuse Breaker (A) 15
Min Circuit Ampacity (A) 3
Mount Type Ceiling
Color White
Max Coverage Area Up to 550
Refrigerant Type R-454B
Decibel Rating (Dba) 46/43.5/40.5/27.5/26
Decibel Rating Low (Dba) 26
Decibel Rating High (Dba) 46
Air Flow Direction Downflow
Number Of Speeds 5 (Variable)
Oscillation Yes
Lineset Fitting Type Flare
Liquid Line Size 1/4
Suction Line Size 3/8
Blower Motor Speeds 417.9/364.9/306.1/194.2/147.2
Blower Motor Rpm 700/600/400
Filter Type Reusable
Auxiliary Heater Included No
Auxiliary Heater Available No
Fan Only Option Yes
Sleep Mode Yes
Auto Cool Yes
Wifi Compatibility No
App Compatibility No
Works With Ios No
Works With Android No
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 Weight (Lbs) 41.89

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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