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OLMO 12,000 BTU 230V Mini Split AC Heat Pump, Ductless Wall Mount - 20 SEER2 - Smart Kit & 16FT Installation Kit Included - Pre-Charged with R-32-1 Ton Inverter System

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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Aug 19
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Size: 12,000 BTU, 230V


Features

  • OLMO 12,000 BTU Single Zone Outdoor Condenser 20 SEER2, 230V, with one Wall Mount Air Handler. Smart Kit included to control your system from anywhere using your smartphone and the app.
  • High-Efficiency 12,000 BTU Climate Control: 1-ton capacity inverter system with 20 SEER2 energy rating delivers exceptional efficiency and lower utility costs. Perfect for rooms up to 500 sq ft including bedrooms, living rooms, home offices, workshops, garages, and small commercial spaces with reliable year-round comfort in all seasons (for both cooling and heating). BTU Sizing should be calculated by a licensed HVAC professional.
  • Quiet Operation & Sleek Design: Designed for quiet indoor performance and modern aesthetics, this ductless unit fits seamlessly into your room while minimizing noise and maximizing airflow.
  • Smart Wireless Control & Remote Access: Monitor energy usage, set custom schedules, adjust temperatures remotely, and switch between cooling, heating, and dehumidification modes from anywhere with internet connection. The high-performance heat pump provides reliable, stable warmth even when outdoor temperatures drop as low as 5F, ensuring year-round comfort from California to the Mid-Atlantic.
  • Installation Kit & Smart Kit Included: Comes with a 16FT pre-flared copper line set, 16FT communication cable, 16FT drain hose, and small installation accessories. Outdoor unit is pre-charged with eco-friendly R-32 refrigerant. Free US-based technical support available should you ever need assistance. This is not a DIY system, professional installation is required. This item ships via freight due to its size and weight. It will be delivered to the nearest accessible point outside your home. The carrier will reach out to coordinate delivery.

Description

OLMO offers a range of air conditioning and heating solutions, such as ducted and ductless mini splits, Multi-positional Air Handlers, and Through The Wall systems. Known for affordability and quality, OLMO integrates cutting-edge technology to deliver reliable, energy-efficient, and user-friendly products. Our commitment to innovation ensures high SEER2 ratings, minimal noise, and effective performance, making OLMO a smart choice for any space. The OLMO Sierra Single Zone, 9-36K Btu/h wall-mounted mini-split air conditioner, offers powerful and efficient cooling and heating to keep your space comfortable year-round. Its modern design blends seamlessly with any room decor. Control your comfort from anywhere using the Smart Connect App or use the remote to manage various features offered on the Olmo Single Sierra Model. Whether you’re upgrading your home or office, Olmo has you covered, making this unit an excellent choice for any room. With the Smart Connect App, you can control your unit from anywhere on any smart device. The exclusive remote controller features include Sleep Mode, Timer, Louver Auto Swing and Turbo & Eco Modes. Olmo compressor units offer you affordability and reliability, while the Inverter Technology saves you energy compared to traditional compressors.

Brand: OLMO


Capacity: 1 tons


Cooling Power: 12000 British Thermal Units


Special Feature: Fast Cooling, Heating & Cooling Function, Inverter Compressor, Silent Mode, WiFi Enabled


Product Dimensions: 36.5"D x 32"W x 15.75"H


Start year: 2023


Seasonal Energy Efficiency Ratio (SEER): 20.0


Color: White


Voltage: 230 Volts


Refrigerant: R-32


Cooling Power: 12000 British Thermal Units


Additional Features: Fast Cooling, Heating & Cooling Function, Inverter Compressor, Silent Mode, WiFi Enabled


Color: White


Refrigerant: R-32


Inverter Type: Has Inverter


Installation Type: Split System


Compressor Type: rotary_scroll


Is Outdoor Unit Required: Yes


Air Conditioner Application: residential, commercial, institutional


Voltage: 230 Volts


Power Source: Corded Electric


Wattage: 3518.63 watts


Is Product Cordless: No


Seasonal Energy Efficiency Ratio (SEER): 20.0


Efficiency: high


Air Flow Efficiency: 16.8 Cubic Feet Per Minute Per Watt


Capacity: 1 tons


Form Factor: Mini-Split


Brand Name: OLMO


Start Year: 2023


Model Name: OLMO Sierra Single 12K 230V


Model Number: OS-12SRW-230VI & OS-SR12-230VO


Included Components: Outdoor Condenser, Indoor Unit, Installation Kit, and Smart Kit


UPC: 819249025152


Manufacturer: OLMO


Warranty Description: Manufacturer 5-year compressor warranty, 2-year parts warranty


Item Dimensions D x W x H: 36.5"D x 32"W x 15.75"H


Window Opening Maximum Width: 32 Inches


Control Method: App, Remote, Voice


Controller Type: App Control, Remote Control, Voice Control


Warranty Type: Manufacturer (Limited)


BEE Star Rating: 4 Star


Number of Heating Elements: 1


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Aug 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Performs well!
Size: 12,000 BTU, 230V
Only installed a week ago, but it functions like central unit, heats & cools the entire 500sq ft area comfortably...since we are transitioning from winter to Spring I've tested out both modes and it performs effectively!
Reviewed in the United States on March 14, 2025 by toyo250

  • Works great
Size: 12,000 BTU, 230V
Easy set up works great
Reviewed in the United States on April 22, 2025 by Judy W.

  • Good product
Size: 12,000 BTU, 230V
Damaged in shipping buy ups
Reviewed in the United States on March 7, 2025 by Awesome 👌

  • Great product
Size: 12,000 BTU, 230V
Super quiet!!! Can't tell it's running! Fast shipping, everything you need to install it is shipped with it . For the price can't beet it.
Reviewed in the United States on January 23, 2021 by Traci C.

  • No confíen el la paquetería FedEx
Size: 12,000 BTU, 230V
Los artículos están bien y en buen estado pero la paquetería los avía entregado en otra propiedad recomiendo utilizar la paquetería de Amazon no FedEx ni dhl
Reviewed in the United States on August 23, 2025 by Ricardo

  • Warrenty useless
Size: 12,000 BTU, 230V
Bought a unit 10/23. Ran great until early 2026. Compressor failed. Covered under warrenty. Claim filed 3/26, claim excepted. A replacement or replacement parts to be shipped. Delay, after delay saying parts were on order. Finally a notice parts shipped. It’s now 7/26 no parts received!!, it’s Texas, it’s hot! Warrenty appears to be useless. Buyer beware ... show more
Reviewed in the United States on July 14, 2026 by K C.

  • Useless. Garbage Scam. Ripoff
Size: 12,000 BTU, 230V
Customer service and technical support are non existent Olmo is a scam
Reviewed in the United States on November 9, 2022 by Popsie

  • Worth Evert penny love it
Size: 12,000 BTU, 230V
We needed heat/air in our bathroom so I installed it i This was a game changer we love it 😀
Reviewed in the United States on March 26, 2024 by PreacherJarvis

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