Introducing Daikin OTERRA 115V Single-Zone Solution, Designed to Ease Install & Maintenance

Daikin OTERRA single-zone heat pumps – delivering quiet, high-performance comfort even in challenging spaces – are now available in convenient 115V models, featuring Daikin’s new SIGNA flareless adaptor for faster, easier installation verses traditional flared connections.
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WALLER, Texas, June 5, 2025 – Daikin OTERRA single-zone heat pumps – delivering quiet, high-performance comfort even in challenging spaces – are now available in convenient 115V models, featuring Daikin’s new SIGNA flareless adaptor for faster, easier installation verses traditional flared connections.

An ideal solution for applications that may be unable to accommodate a 208/230V circuit, Daikin OTERRA 115V single-zone systems are designed for ease of both installation and maintenance, while providing excellent efficiencies.

Powered by Daikin inverter technology, these compact, lightweight heat pumps handle a wide range of outside temperatures, cooling from 50° F - 115° F, heating from 5° F - 65° F. Plus, the Daikin OTERRA 115V operates quietly – as low as 25 dB(A) for indoor units and 46 dB(A) for outdoor units. 

To expedite installation, Daikin’s SIGNA flareless adaptor allows for simple and fast copper pipe connections, while a 15A circuit breaker occupies only one slot in the main breaker.

Maintenance is simple with easily detachable drain pans; cooling coils with anti-corrosion treatment for outstanding cleanliness and lifespan; an automatic defrost cycle; and Daikin ONE home app compatibility for delivering error and service notifications.

Daikin OTERRA 115V systems are future-forward, featuring low-GWP R-32 refrigerant. Pure, single-component R-32 is easy to top off, clean and reuse on-site, or reclaim and recycle.

 Indoor units feature a wipe-clean flat panel, conveniently washable filters and wide-angle louvers designed for outstanding airflow. Helpful customizable functions include Quick Warming, Program Dry, ECONO Mode and Powerful Operation. For seamless indoor comfort control, the Daikin OTTERA 115V is Wi-Fi capable with mobile app connectivity, and includes an easy-to-use infrared, wireless control.

 Available in 0.75 to 1 ton with 9,000 to 12,000 BTU/h heating capacities, Daikin OTERRA 115V systems come pre-charged to support up to 50 feet of refrigerant piping. The system is backed by Daikin’s outstanding 12-Year Parts Limited Warranty*.

* Complete warranty available from your local dealer or at www.daikincomfort.com. To receive the 12-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California, Florida, or Québec. The duration of warranty coverages in Texas and Florida differs in some cases. Other limitations and exclusions apply, refer to complete warranty details for full list of limitations and exclusions.

About Daikin

Daikin Industries, Ltd. (DIL) is a Fortune 1,000 company with more than 98,162 employees worldwide and is a leading indoor comfort solutions provider. Daikin Comfort Technologies North America, Inc. (DNA) is a subsidiary of DIL, providing Daikin, Goodman, Amana® and Quietflex brands products. DNA and its affiliates manufacture heating and cooling systems for residential, commercial and industrial use and are sold via independent HVAC contractors. DNA engineering and manufacturing is located at Daikin Texas Technology Park near Houston, TX.  For additional information, visit www.dikincomfort.com.

Amana® is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.

Additional Information

Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from your retailer.