Description
The MRCOOL Olympus 4th Gen DUCT-09HP-230B-O is a 9,000 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 MRCOOL® OLYMPUS 9K DUCT Air Handler is a reliable solution for heating and cooling spaces up to 400 square feet, making it an excellent fit for bedrooms, home offices, or other compact areas. Its ceiling-integrated design allows for a discreet, flush installation that blends effortlessly into any interior, providing a sleek and contemporary appearance.
This space-saving setup is ideal for both residential and light commercial environments where aesthetics and functionality are equally important.For convenient operation, the unit includes both a wall-mounted wired controller and a handheld remote, allowing you to adjust your settings from across the room or right at your fingertips.
Whether you're relaxing on the couch or managing temperature throughout the day, controlling your climate is simple and user-friendly.The air handler utilizes R-454B refrigerant type, a next-generation, eco-conscious option that combines high performance with environmental responsibility. Its low global warming potential (GWP) significantly reduces the unit’s ecological impact while maintaining energy efficiency and reliable operation.
For environmentally mindful homeowners, R-454B is a smart choice that supports sustainability without compromising performance.Backed by a 7 year compressor warranty and a 5 year parts warranty, the MRCOOL® OLYMPUS 9K DUCT Air Handler is built to deliver dependable, long-term comfort. It’s a perfect solution for those who appreciate energy efficiency, quiet operation, and sleek design all in one dependable system. Find the Brochure HERE
Key Features
- Variable fan speeds: 5 (Variable) fan speeds for quiet operation.
- Quiet: As low as 23 dBA.
- Remote control: Wireless remote included.
- Coverage: Up to 400 sq ft.
Product Specifications
| Brand | MRCOOL |
|---|---|
| Model | DUCT-09HP-230B-O |
| Series | Olympus 4th Gen |
| Tonnage | 0.75 |
| Voltage (V) | 230 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 3 |
| Mount Type | Ducted |
| Color | Metal |
| Max Coverage Area | Up to 400 |
| Refrigerant Type | R-454B |
| Decibel Rating (dBA) | 32.5/32.5/31/29.5/23 |
| Decibel Rating Low (dBA) | 23 |
| Decibel Rating High (dBA) | 32.5 |
| Air Flow Direction | Ducted |
| Number Of Speeds | 5 (Variable) |
| Oscillation | No |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 1/4 |
| Suction Line Size | 3/8 |
| Blower Motor Speeds | 323.7/264.9/206/147.2/117.7 |
| Blower Motor RPM | 850/680/450 |
| Wifi Compatibility | No |
| Base Warranty | 5-Year Parts |
| Base Parts Warranty | 5-Year |
| Base Remote Warranty | 5 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 9k 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-StatsMB17
- Line set: Flare connections — 1/4" liquid × 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.
