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MRCOOL DIY 3 Zone Mini Split System Ceiling Cassette
Comfort for 3 rooms. Configured for your rooms.
+ $0 line sets
- Free delivery
- Expert support
- Warranty help
Build Your System
Select room sizes and mounting type. Choose a line set length for each zone when your configuration is valid.
Mounting Type
Indoor Unit 1
Indoor Unit 2
Indoor Unit 3
Your Configuration
See it in your home.
Comfort in Every Room.
Set each room to the temperature that feels right — without fighting over one thermostat.
One System. Less Outside.
One outdoor condenser serves multiple indoor units, so you get multi-room comfort with less equipment outside.
Quiet Belongs in Every Room.
Low-sound indoor units keep bedrooms, offices, and living spaces peaceful while the system runs.
Control Every Room From Anywhere.
Adjust each zone from remotes or the app so comfort follows how you actually use the home.
Built for Professional Installation.
Olympus systems are designed for professional installation for a clean, code-ready multi-zone setup.
Everything in Your System.
- 1 outdoor condenser
- 3 wall-mounted indoor units
- Line set for each indoor unit
- Remote for each indoor unit
Specifications
Your configured system at a glance.
| System Type | Multi-Zone Mini Split |
|---|---|
| Zones Supported | 3 |
| Mount Type | Ceiling Cassette |
| Installation Type | DIY |
| Product Type | Multi-Zone Parent |
| Series | DIY 5th Gen Multi Zone |
| Voltage | 208-230V |
| Refrigerant | R-454B |
We're Here After the Sale.
Questions about sizing, installation or warranty? You’ll have real support when you need it.
Warranty & Support
Warranty information, help and answers →