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MRCOOL Olympus 4th Gen 12,000 BTU 1 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V with Wi-Fi | DUCT-12HP-230B-O

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DUCT-12HP-230B-O
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UPC:
840255587679
Condition:
New
Width:
27.56 (in)
Height:
7.87 (in)
Depth:
19.92 (in)

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Overview

MRCOOL Olympus 4th Gen 12,000 BTU 1 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V with Wi-Fi | DUCT-12HP-230B-O

MRCOOL Olympus 4th Gen 12,000 BTU 1 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V
Product details

Description

The MRCOOL Olympus 4th Gen DUCT-12HP-230B-O is a 12,000 BTU (1-ton) concealed ducted indoor unit (air handler) for MRCOOL Olympus 4th Gen single-zone and multi-zone ductless systems using R-454B refrigerant. It hides above a ceiling or in a closet and distributes air through short duct runs, so only supply and return grilles show in the room.

The MRCOOLĀ® OLYMPUS 12K DUCT Air Handler delivers efficient and reliable heating and cooling for spaces up to 550 square feet, making it a great choice for bedrooms, home offices, and similarly sized areas. Designed for a discreet ceiling installation, the unit offers a flush-mount finish that seamlessly integrates with your space, enhancing the room’s aesthetic with a clean, modern look.

Its compact and versatile design suits both residential and commercial applications, providing an ideal climate solution without sacrificing valuable square footage.For added convenience, the system includes both a wired wall-mounted controller and a handheld remote.

Whether you prefer adjusting settings from the wall or without leaving the comfort of your couch, climate control is always within easy reach.This model features R-454B refrigerant type, a high-efficiency option that delivers outstanding performance while minimizing environmental impact.

With a low global warming potential, R-454B supports sustainability and helps reduce your household’s carbon footprint, all without compromising system effectiveness or energy efficiency.The MRCOOLĀ® OLYMPUS 12K DUCT Air Handler is backed by a 7 year compressor warranty and a 5 year parts warranty—ensuring long-lasting performance and peace of mind.

For those seeking energy-conscious comfort, modern design, and reliable climate control, this unit offers a high-performance solution tailored to today’s demands. Find the Brochure HERE

Key Features

  • Variable fan speeds: 5 (Variable) fan speeds for quiet operation.
  • Quiet: As low as 25.5 dBA.
  • Remote control: Wireless remote included.
  • Coverage: Up to 550 sq ft.

Product Specifications

BrandMRCOOL
ModelDUCT-12HP-230B-O
SeriesOlympus 4th Gen
Tonnage1
Voltage (V)230
Max Fuse Breaker (A)15
Min Circuit Ampacity (A)3
Mount TypeDucted
ColorMetal
Max Coverage AreaUp to 550
Refrigerant TypeR-454B
Decibel Rating (dBA)36/36/34.5/32.5/25.5
Decibel Rating Low (dBA)25.5
Decibel Rating High (dBA)36
Air Flow DirectionDucted
Number Of Speeds5 (Variable)
OscillationNo
Lineset Fitting TypeFlare
Liquid Line Size1/4
Suction Line Size3/8
Blower Motor Speeds400.2/323.7/264.9/176.6/117.7
Blower Motor RPM780/680/580
Wifi CompatibilityNo
Base Warranty5-Year Parts
Base Parts Warranty5-Year
Base Remote Warranty5 Year
Net Depth (in)19.92
Net Height (in)7.87
Net Width (in)27.56
Net Weight (lb)39.46

Compatibility & Installation

Matched with: Olympus 12k 4th Gen E-Star Condenser - 230v Olympus 18k 4th Gen Multi Zone 3 Condenser - 230v Olympus 27k 4th Gen Multi Zone 4 Condenser - 230v Olympus 36k 4th Gen Multi Zone 5 Condenser - 230v Olympus 48k 4th Gen Multi Zone 6 Condenser - 230v Mini Split Line Sets 1/4"-3/8" Line Guards MRCOOL Mini-StatsMB1

  • Line set: Flare connections — 1/4" liquid Ɨ 3/8" suction; maximum line length per manual. Line set not included.
  • Electrical: 208/230V single-phase, 60 Hz.
  • Professional installation: Requires installation by a licensed HVAC technician (evacuation and charge verification with gauges). R-454B is an A2L refrigerant — follow current codes.

Documents

Comfort for the people who live there

The right equipment keeps the rooms you live in steady and quiet, whether it's dinner in the kitchen or a weekend project in the garage.

Specifications

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Brand:
MRCOOL
Width:
27.56 (in)
Height:
7.87 (in)
Depth:
19.92 (in)
Weight:
39.46 LBS
Prop 65 Warning:
Yes
Safety Information:
⚠ WARNING: This product can expose you to chemicals including lead, which is 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.
Capacity (Tons):
1
Voltage / Phase:
208/230V 1-Phase
Electrical Phase:
1-Phase
Minimum Circuit Ampacity (MCA):
3
Maximum Overcurrent Protection (MOP):
15
Refrigerant Type:
R-454B
Operating Sound Level (dBA):
36/36/34.5/32.5/25.5
Liquid Line Size:
1/4 in
Suction Line Size:
3/8 in
Mount Type:
Ducted
Color:
Metal
Unit Weight:
39.46 lb
Product Category:
Mini Split Indoor Unit
Series:
Olympus 4th Gen
Configuration:
Ducted
System Type:
Heat Pump
Cooling Capacity (BTU):
12,000
Connection Type:
Flared
Wi-Fi Control:
Built-In
Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.

2023 Energy Standards

Department of Energy (DOE) State Regulations – Effective 2023

Click the link below to view the energy standards applicable to your region.

DOE State Standards Document

Department of Energy (DOE) State Regulations – Effective 2023

Click the link below to view the energy standards applicable to your region.

DOE State Standards Document

Documents & warranty
Warranty
5 Years Parts
Videos1 videos
Olympus Series Mini-Split Heat Pump Deep Dive
Frequently asked questions
What size is the ?
The is a 1 ton unit.
What power supply does the need?
It requires 208/230V 1-Phase power.
What refrigerant does the use?
It uses R-454B refrigerant.
How much cooling does the provide?
It is rated for 12,000 BTU of cooling.
Can the be controlled over Wi-Fi?
Built-In.
What warranty comes with the DUCT-12HP-230B-O?
5 Years Parts
Who makes the DUCT-12HP-230B-O?
The DUCT-12HP-230B-O is made by MRCOOL.

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