Product overview
Daikin 18,000 BTU Oterra 21 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V
The 18,000 BTU Daikin Oterra Mini Split Heat Pump Condenser delivers efficient and reliable heating and cooling for single-zone wall-mount systems. Featuring advanced R32 refrigerant and a Daikin Swing Compressor with Inverter, this unit provides superior performance, quiet operation, and long-term durability for residential and light commercial applications. This single single system cools spaces up to 800 square feet which is ideal for anyone who is trying to replace older window units. This system is also backed by a 12 year limited parts warranty which ensures long term use.
Key Features:
- Inverter
- Power-airflow Dual Flaps
- Wide Angle Louvers
- Vericle Auto-Swing (Up and Down)
- Auto Fan Speed
- Quiet Operation
- Auto Defrosting
- Automatic Operation
- Programmed Dry Function
- Fan Only Mode
- Sleep mode
- R/C with backlight & Signal Receiving Sign
- Catechin Filter/Green Tea Filter
- Titanium Apatite Air-Purifying Filter
- Wipe Clean Flat Panel
- Auto Restart (after power failure)
- Self-Diagnosis
Includes:Â
- Outdoor condenserÂ
- 18,000 BTU air handler
- Lineset Installation kit
- Remote for temperature control
Condenser Specifications:
| sku | RXF18BVJU9 |
|---|---|
| manufacturer | Daikin |
| product category | Ductless Mini-Splits |
| product class | Mini-Split Heat Pump |
| system family | Mini-Split |
| function category | Heat Pump |
| product type | Equipment |
| unit type | Outdoor |
| market type | Residential-Single Family |
| product family | RXF_BVJU9 |
| series name | OTERRA |
| short description | Series Outdoor Mini-Split Heat Pump, Single Zone |
| family description | R-32-- 0.75 -2.0 Ton Single Split Heat Pump |
| product description | R-32-- Daikin OTERRA 1.5 Ton ODU Heatpump |
| cooling btu | 18,000 |
| heating btu | 21,600 |
| decibel level (dba) | 54 dBA |
| refrigerant | R-32 |
| compressor type | Swing |
| liquid line | 1/4 in |
| suction line | 1/2 in |
| electrical | 208-230 V | 60 Hz | 1 Ph |
| max breaker size | 25 A |
| min. breaker size | 21.4 A |
| tonnage | 1.5 |
| btu/tonnage | 18,000 BTU/1.5 Ton |
| min/max outdoor temp for heating | 5 °F to 64.4 °F |
| min/max outdoor temp for cooling | 50 °F to 122 °F |
| zone compatibility | Single Zone |
| height | 29-1/2 in |
| width | 34-1/4 in |
| depth | 12-5/8 in |
| weight | 113 lb |
18K Air Handler Specs:
| sku | FTXF18BVJU9 |
|---|---|
| manufacturer | Daikin |
| product category | Ductless Mini-Splits |
| product class | Mini-Split Fan Coils |
| system family | Mini-Split |
| function category | Heat Pump |
| product type | Equipment |
| unit type | Indoor |
| market type | Residential-Single Family |
| product family | FTXF_BVJU9 |
| series name | Daikin OTERRA |
| short description | Series Indoor Mini-Split Fan Coils |
| family description | R-32 0.75 - 2.0 Ton Wall Mounted Unit Heat Pump |
| product description | R-32 --- 1.5- Ton, Heat Pump, Wall Mounted IDU Daikin OTERRA |
| cooling btu | 18,000 |
| heating btu | 21,600 |
| decibel level (dba) | 48 dBA |
| refrigerant | R-32 |
| liquid line | 1/4 in |
| suction line | 1/2 in |
| electrical | 208-230 V | 60 Hz | 1 Ph |
| tonnage | 1.5 |
| btu/tonnage | 18,000 BTU/1.5 Ton |
| min/max outdoor temp for heating | 5 °F to 64.4 °F |
| min/max outdoor temp for cooling | 50 °F to 122 °F |
| height | 11-5/8 in |
| width | 39-3/8 in |
| depth | 10-3/8 in |
| weight | 28 lb |
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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At a glance
Tech specs
| Condenser capacity | 18,000 |
|---|---|
| Indoor unit(s) | 18K |
| Coverage area | 800 Sq Ft. |
| Zones / rooms | 1 Zone |
| Efficiency | 21 SEER2 |
| Power | 230 Volt |
| Line set | Custom |
| Mount type | Wall |
| Installation | Professional Installation |
| Brand | Daikin |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
