null
Wholesale Home Comfort Products Direct to Consumers | FREE Shipping on Orders over $399FREE Shipping on Orders over $399

MRCOOL Olympus 4th Gen 18,000 BTU 1.5 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V with Wi-Fi | DUCT-18HP-230B-O

MRCOOL

5 Star RatingLeave a review

Local HVAC Offers

Special pricing available — add to cart or call for details.
Limited-time availability.
About this promotion
Cyber Weekend Sales Event

No reviews yet Write a Review
SKU:
DUCT-18HP-230B-O
Your Price $0.00

Detecting ZIP...
Est. Net Incentive Amount: $0.00
We could not detect your ZIP automatically. Enter your ZIP to check incentives.
Available Incentives
$0.00
Selected Incentives
0
Unpriced Programs
0
Estimates assume eligibility; programs and amounts can change.
UPC:
840255587686
Condition:
New
Width:
34.65 (in)
Height:
8.27 (in)
Depth:
26.54 (in)

Questions about MRCOOL Olympus 4th Gen 18,000 BTU 1.5 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V with Wi-Fi | DUCT-18HP-230B-O?

Contact us for advice or additional information; our product specialists are here to help!

SupplierGatewayĀ® Certified i
Minority-Owned • Small Business

At a glance

Fast Shipping

Customer Support

Warranty Coverage

Financing Available

$839.00

10 in stock • Ships in 3-4 Business Days
Overview

MRCOOL Olympus 4th Gen 18,000 BTU 1.5 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V with Wi-Fi | DUCT-18HP-230B-O

MRCOOL Olympus 4th Gen 18,000 BTU 1.5 Ton Concealed Ducted Mini Split Indoor Unit R-454B 230V
Product details

Description

The MRCOOL Olympus 4th Gen DUCT-18HP-230B-O is a 18,000 BTU (1.5-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 18K DUCT Air Handler delivers dependable heating and cooling for areas up to 800 square feet, making it an excellent solution for spacious bedrooms, home offices, or compact commercial spaces. Its low-profile, ceiling-concealed installation allows it to virtually disappear from view, maintaining a clean and modern interior without sacrificing performance.

Designed with versatility in mind, this system seamlessly blends into residential or light commercial environments, offering both elegance and efficiency in one compact package. Whether you're looking to optimize comfort at home or in a workspace, this unit is engineered to provide precise climate control without dominating your space.Control is effortless thanks to the included wired wall-mounted controller and handheld remote.

Adjusting your temperature preferences is simple and convenient—no need to interrupt your routine or leave your seat. Environmentally conscious performance is also a hallmark of this system, utilizing R-454B refrigerant type. This low global warming potential refrigerant provides outstanding heating and cooling while significantly reducing your carbon footprint.

It's an ideal choice for anyone seeking high performance paired with sustainability.The MRCOOLĀ® OLYMPUS 18K DUCT Air Handler is backed by a 7 year compressor warranty and a 5 year parts warranty. It’s the perfect choice for those who prioritize comfort, energy efficiency, and modern convenience in a sleek, discreet design. Find the Brochure HERE

Key Features

  • Variable fan speeds: 5 (Variable) fan speeds for quiet operation.
  • Quiet: As low as dBA.
  • Remote control: Wireless remote included.
  • Coverage: Up to 800 sq ft.

Product Specifications

BrandMRCOOL
ModelDUCT-18HP-230B-O
SeriesOlympus 4th Gen
Tonnage1.5
Voltage (V)230
Phase1
Cycle60
Max Fuse Breaker (A)15
Min Circuit Ampacity (A)3
Mount TypeDucted
Max Coverage AreaUp to 800
Refrigerant TypeR-454B
Number Of Speeds5 (Variable)
Lineset Fitting TypeFlare
Liquid Line Size1/4
Suction Line Size1/2
Fan Only OptionYes
Sleep ModeYes
Auto CoolYes
Wifi CompatibilityNo
Remote Control IncludedYes
UL ListedYes
Csa ListedYes
ETL ListedYes
Base Warranty5-Year Parts
Base Parts Warranty5-Year
Base Remote Warranty5 Year
Net Depth (in)26.54
Net Height (in)8.27
Net Width (in)34.65
Net Weight (lb)54.45

Compatibility & Installation

Matched with: Olympus 18k 4th Gen E-Star 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"-1/2" Line Guards MRCOOL Mini-StatsMB1 76 - Condenser Wall Mounting Kit - 9k to 18k

  • Line set: Flare connections — 1/4" liquid Ɨ 1/2" 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:
34.65 (in)
Height:
8.27 (in)
Depth:
26.54 (in)
Weight:
54.45 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):
1.5
Voltage / Phase:
208/230V 1-Phase
Electrical Phase:
1-Phase
Minimum Circuit Ampacity (MCA):
3
Maximum Overcurrent Protection (MOP):
15
Refrigerant Type:
R-454B
Liquid Line Size:
1/4 in
Suction Line Size:
1/2 in
Mount Type:
Ducted
Unit Weight:
54.45 lb
Product Category:
Mini Split Indoor Unit
Series:
Olympus 4th Gen
Configuration:
Ducted
System Type:
Heat Pump
Cooling Capacity (BTU):
18,000
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 1.5 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 18,000 BTU of cooling.
Can the be controlled over Wi-Fi?
Built-In.
What warranty comes with the DUCT-18HP-230B-O?
5 Years Parts
Who makes the DUCT-18HP-230B-O?
The DUCT-18HP-230B-O is made by MRCOOL.

Fast Shipping

Easy Returns

Warranty Coverage

Financing Available