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12,000 BTU 230V Through-the-Wall Air OLMO Conditioner w/ Remote, Smart Kit, Cooling Only

Heats & CoolsR32

OLMO1-Yr WarrantySKU: OW-A12AC230WF

$553.92$508.77Save 8%Save $45.15 (8% off)
As low as $43/mo withaffirm
Product specifications
Voltage
230V
WiFi
Included
Zone
Single Zone
Type
Through-the-Wall
Freon
R32
See full Tech Specs

Choose Your Configuration

(OPTIONAL) SLEEVE: NO

Size — match your room area

12,000 BTUCurrent size14,000 BTUup to 550 ft²from $528
1

FREE Delivery

Ships from the nearest of our three US warehouses, leaves in 1–2 business days. Shipping policy

Warranty Included
30-Day Returns

OLMO · STANDARD

Built for year-round comfort

Indoor unit

OW-A12AC230WF

System Specs

Cooling Capacity12000 (12000/11700 at 208/230V) BTU/h
Voltage230V
RefrigerantR32
CompressorRotary
Sound Level (indoor)60.2 / 59 / 57.5 dB(A)
Warranty1-Yr Compressor

Indoor Unit Specs

Unit Dimensions (WxDxH)Net / Gross Weight
24.21 × 20.28 × 14.53 in73.19 / 85.12 lb

Product Description

The OLMO 12,000 BTU Through-the-Wall Air Conditioner (230V) is a self-contained room unit that mounts through an exterior wall — no outdoor condenser and no line sets. It delivers cooling only (no heating) for a single room such as an apartment, addition, sunroom, or office. Running on R32 refrigerant with a rotary compressor, it includes a remote and built-in Wi-Fi (Smart Connect). A wall sleeve is required and sold separately.

6 Modes for Maximum Comfort

Engineered to adapt to every season, every room, every need.

Auto mode

Maintain a comfortable indoor temperature by automatically switching between heating and cooling as needed. Ideal for year-round use.

WHEREVER YOU ARE

Control your comfort, your way

  • Easy scheduling & timer
  • Multiple ways to control your comfort
  • Smart geo location
  • In-app support & assistance
  • Voice control
Easy scheduling & timer
1YEAR COMPRESSOR
WARRANTY

BACKED BY COOPER & HUNTER

Industry-leading protection on every unit

  • Compressor: 1-year coverage

    With product registration after professional installation.

  • Parts & components: 1-year coverage

    All major components and refrigerant circuit parts.

Technical Specifications

Indoor Unit Specs— OW-A12AC230WF

Indoor Unit — OW-A12AC230WF
ModelOW-A12AC230WF
Unit Dimensions (WxDxH)24.21x20.28x14.53 in
Net/Gross Weight73.19/85.12 lb
Packing Dimensions (WxDxH)27.95x26.57x16.93 in
Power Supply208-230V, 1Ph, 60Hz
Noise Level68.3/66.7/63.9 dB
Airflow906/845/770 CFM
Dehumidification80.14 pt/h

System Specs

System
Cooling Capacity12000 (12000/11700 at 208/230V) Btu/h
HeatingCooling only
CEER / EER9.5 / 3.08
Plug TypeNOT explicitly stated for cooling-only 230V on leaflet; heat-strip 230V variant uses 6-20P
Running Current (cool)5.22-5.57 (A-series); 5.6/6.3 (HS/HP leaflet) A
Refrigerant / ChargeR32 / 17.98 (A-series); 16.58 (HS/HP leaflet) oz
Indoor Noise (Hi/Mid/Lo)60.2 / 59 / 57.5 dB(A)
Unit Dimensions (W×D×H)24.21 x 20.28 x 14.53 in
Net / Gross Weight73.19 / 85.12 lbs
FilterCompound filter
Wall SleeveOW-TTWSLV — sold separately (required for install)
Recommended Coverageup to ~550 sq ft (guidance)

Series Comparison Table

Technical specifications for every model in the series — this product is one of them.

Model

SpecificationOW-P08AC115WFOW-P08HS115WFOW-P12AC115WFOW-P12AC230WFOW-P14AC230WFOW-P12HS230WFOW-P14HS230WF
Power Supply115V-1Ph-60115V-1Ph-60115V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60208/230V-1Ph-60
CoolingCapacity8300 Btu/h8000 Btu/h12000 Btu/h12000/11700 Btu/h14000/13600 Btu/h12000/11700 Btu/h
EER3.11 W/W3.13 W/W3.08 W/W3.08 W/W2.78 W/W2.98/2.95 W/W2.86/2.84 W/W
CEER10.6 Btu/h/W9.6 Btu/h/W10.5 Btu/h/W10.5 Btu/h/W9.5 Btu/h/W9.5 Btu/h/W9.5 Btu/h/W
Input760 W750 W1140 W1140/1110 W1400/1360 W1180/1160 W1430/1400 W
Current7.8 A9.4 A11.3 A5.6/6.3 A7.0/7.7 A6.5/7.0 A7.9/8.5 A
Standby Power1.25 W1.34 W1.25 W1.435 W1.435 W1.34 W-
HeatingRated Capacity-4200 Btu/h---10600/8600 Btu/h
Rated Input (Heater)-1220 W---3450/2821 W3450/2821 W
Rated Current-11 A---15/13.5 A15.0/14.0 A
CompressorTypeROTARYROTARYROTARYROTARYROTARYROTARY
Rated Current (RLA)5.10 A5.10 A7.30 A4.18/3.85±3% A6.00/5.55±3% A4.18/3.85±3% A6.00/5.55±3% A
Locked Rotor Amp (LRA)36 A36 A49 A28.5±10% A34.5±10% A28.5±10% A34.5±10% A
Refrigerant TypeR32R32R32R32R32R32R32
Refrigerant Charge (oz)10.9311.9917.2816.5817.9917.2819.40
Indoor Air Flow (Hi/Mi/Lo)270.0/232.9/202.9 ft3/min258.8/227.1/192.4 ft3/min276.5/250.6/220.0 ft3/min274.7/259.4/237.1 ft3/min280.0/264.7/245.3 ft3/min273.5/251.8/230.6 ft3/min272.4/251.8/232.9 ft3/min
Indoor Noise Level (Hi/Mi/Lo)55.6/52.4/49.5 dB(A)58.7/55.4/52 dB(A)59/56.8/55.3 dB(A)60.2/59/57.5 dB(A)60.5/59.5/58 dB(A)61.8/60/58 dB(A)62.3/61.2/59.8 dB(A)
Outdoor Air Flow (Hi/Med/Lo)467.7/394.1/333.5 ft3/min424.7/360.6/296.5 ft3/min544.1/485.3/424.1 ft3/min532.9/497.1/452.9 ft3/min554.1/526.5/487.1 ft3/min451.2/408.8/366.5 ft3/min480.0/439.4/400.0 ft3/min
Outdoor Side Noise Level (Hi/Med/Lo)63.6/59.4/55.9 dB(A)63.5/59.7/55.9 dB(A)68.7/65.3/62 dB(A)68.3/66.7/63.9 dB(A)69.9/68/65.9 dB(A)65.4/63.2/61.1 dB(A)69.8/67.2/64.8 dB(A)
Power Cord Length7.02 ft5.58 ft7.02 ft6.50 ft6.50 ft5.58 ft5.58 ft
Control TypeRemote Control/ Smart ConnectRemote Control/ Smart ConnectRemote Control/ Smart ConnectRemote Control/ Smart ConnectRemote Control/ Smart ConnectRemote Control/ Smart ConnectRemote Control/ Smart Connect
Operation Temp63-90/ - °F63-90/ - °F63-90/ - °F63-90/ - °F63-90/ - °F63-90/ - °F63-90/ - °F
Outdoor (cooling/heating)64-109 °F64-109/23-75 °F64-109 °F64-109 °F64-109 °F64-109/23-75 °F64-109/23-75 °F
Dimension (WxDxH)24.21x20.28x14.53 in24.21x20.28x14.53 in24.21x20.28x14.53 in24.21x20.28x14.53 in24.21x20.28x14.53 in24.21x20.28x14.53 in24.21x20.28x14.53 in
Packing (WxDxH)27.95x26.57x16.93 in27.95x26.57x16.93 in27.95x26.57x16.93 in27.95x26.57x16.93 in27.95x26.57x16.93 in27.95x26.57x16.93 in27.95x26.57x16.93 in
Net/Gross Weight65.48/77.16 lbs66.80/77.16 lbs74.96/87.52 lbs74.52/86.86 lbs75.40/87.74 lbs74.96/85.76 lbs77.38/87.74 lbs

Frequently asked questions.

What size mini split do I need for my room?

For spaces up to 550 sq ft, the Olmo 12,000 BTU Through-the-Wall Air Conditioner is ideal. Its cooling capacity ensures optimal comfort in medium-sized rooms.

Can I install a mini split myself?

While DIY installation is possible with the Olmo mini split, it requires some technical skills, especially for electrical connections and mounting. Ensure you have the right tools and consider purchasing an installation kit if you need assistance.

Does the mini split come pre-charged with refrigerant?

Yes, the Olmo mini split is pre-charged with R32 refrigerant for up to 25 ft of line set, simplifying the installation process. Just follow the installation guidelines to ensure optimal performance.

What voltage does the Olmo mini split require?

The Olmo 12,000 BTU unit operates at 230V, making it suitable for standard residential electrical systems. Ensure your power supply matches this requirement for safe operation.

What warranty does the Olmo air conditioner offer?

The Olmo mini split comes with a solid 5-year parts and compressor warranty, providing peace of mind for your investment. This coverage ensures you are protected against manufacturing defects.

What is the SEER rating of the Olmo mini split and why is it important?

The Olmo 12,000 BTU model boasts a SEER rating of 21+, indicating high energy efficiency. A higher SEER rating translates to lower energy costs and better environmental impact, making it a smart choice for cooling.

Talk to a Sales Specialist

Not sure which system is right for your space? Our experts help with sizing and installation questions.

Mon – Fri, 8 AM – 5 PM (PST)

Get Support

Manufacturer Technical Support

Reach your brand's tech support team directly

Cooper & Hunter


(888) 201-2119

Olmo Comfort


(800) 977-0724

You may also like

The OLMO 12,000 BTU Through-the-Wall Air Conditioner (230V) is a self-contained room unit that mounts through an exterior wall — no outdoor condenser and no line sets. It delivers cooling only (no heating) for a single room such as an apartment, addition, sunroom, or office. Running on R32 refrigerant with a rotary compressor, it includes a remote and built-in Wi-Fi (Smart Connect). A wall sleeve is required and sold separately.

Key Features

  • 12,000 Btu/h cooling (cooling only)
  • Through-the-wall design — self-contained, no outdoor unit, no refrigerant lines to run
  • 9.5 CEER efficiency; R32 refrigerant
  • R32 refrigerant, rotary compressor, self-evaporative condensate system
  • Remote control + built-in Wi-Fi (Smart Connect); Auto Restart, Sleep Mode, multiple fan speeds, timer, self-evaporative system, LED display, fresh air input
  • Power: 208-230V-1Ph-60Hz, plug NOT explicitly stated for cooling-only 230V on leaflet; heat-strip 230V variant uses 6-20P
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