{"product_id":"daikin-oterra-24000-btu-single-zone-mini-split-system-r32-seer2-21","title":"Daikin Oterra 24000 BTU Single Zone Ductless Mini Split System R32 SEER2 21 FTKF24BVJU9 RKF24BVJU9","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Daikin Oterra 24,000 BTU Single Zone Ductless Mini Split System packages the FTKF24BVJU9 wall mount indoor air handler and RKF24BVJU9 outdoor inverter condenser into a complete, factory-matched heating and cooling solution for larger single-zone residential and light commercial applications. Rated SEER2 21 and ENERGY STAR certified, this 2-ton R32 system is the largest unit in the Oterra single-zone lineup and is engineered for open-plan living areas, large primary suites, great rooms, sunrooms, home gyms, and light commercial spaces in the 900–1,200 square foot range demanding high-capacity efficiency, quiet operation, and advanced air purification in a clean wall-mount form factor.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAIM Act Compliance — R32 A2L Refrigerant\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIn compliance with the AIM Act of 2020, the Oterra 24K system is designed exclusively for use with A2L refrigerant appliances and is not intended for use in the installation or repair of R410A systems. R32 is classified as an A2L refrigerant — mildly flammable, low toxicity, and carrying a global warming potential approximately 68% lower than R410A. Installers should follow all applicable A2L handling, storage, and installation guidelines per local codes and manufacturer requirements. This system is positioned ahead of the ongoing regulatory transition away from high-GWP refrigerants driven by the AIM Act's phasedown schedule.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSEER2 21 Inverter Efficiency at 2-Ton Capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDaikin's variable-speed inverter compressor continuously modulates output to match the real-time heating and cooling demand of the space. At 2-ton capacity, this capability is most critical for latent heat management — a fixed-speed 24K unit that short-cycles during mild conditions will satisfy sensible temperature setpoints without running long enough to adequately remove humidity from the air, leading to clammy, uncomfortable indoor conditions even at the correct temperature. The inverter compressor resolves this by operating at reduced capacity during partial-load conditions for extended runtimes, simultaneously managing both temperature and humidity while achieving SEER2 21 seasonal efficiency. The result is consistent, even comfort across larger spaces and meaningfully lower operating costs compared to non-inverter equipment of the same capacity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDual-Stage Air Purification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe FTKF24BVJU9 indoor unit includes two dedicated air filtration technologies that go well beyond the standard washable filters found in most mini split air handlers at this capacity. The Catechin Filter — derived from green tea extract — captures airborne particulates while providing natural antibacterial and antiviral properties, reducing biological contaminants cycling through the indoor air supply. The Titanium Apatite Air-Purifying Filter provides a second purification stage, adsorbing microscopic particles, odors, and chemical contaminants at the molecular level. At 2-ton capacity moving higher volumes of air through a larger space, the combined effect of both filter stages is more significant than at smaller capacities — more air passes through the filtration system per hour, meaning the purification benefit scales with the unit's output. Both filters are designed for easy removal and cleaning, keeping routine maintenance straightforward and long-term filter costs low.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAir Distribution Across Larger Spaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDelivering conditioned air uniformly across spaces in the 900–1,200 square foot range requires more deliberate airflow engineering than smaller zones. The Oterra 24K addresses this through power-airflow dual flaps and wide-angle louvers working in combination with vertical auto-swing to distribute conditioned air throughout the space without creating uncomfortable drafts near the unit or leaving far corners under-conditioned. Auto Fan Speed continuously adjusts airflow volume in response to real-time conditions, eliminating the need for manual fan speed management throughout changing daily load conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQuiet Indoor Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe FTKF24BVJU9 is engineered for low-noise operation at 2-ton capacity — where maintaining quiet performance requires more active acoustic management than smaller units due to higher airflow volumes. This makes the Oterra 24K appropriate for large master bedroom suites, home theaters, open living areas where background noise from HVAC would be noticeable, and light commercial spaces like yoga studios, spas, or professional offices where ambient sound levels matter. The wipe-clean flat panel design keeps the indoor unit visually clean over years of operation and simplifies routine surface maintenance. Self-Diagnosis capability provides fault code readout during service calls, reducing diagnostic time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComfort and Convenience Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSleep Mode gradually adjusts temperature setpoints overnight to match natural sleep comfort preferences while reducing energy consumption during nighttime hours — at 2-ton capacity, nighttime energy savings from Sleep Mode are more meaningful than at smaller sizes. Programme Dry Function manages excess indoor humidity independently of aggressive cooling, particularly effective in humid climates during spring and fall shoulder seasons when latent loads remain elevated but sensible cooling demand is modest. Fan Only Mode provides air circulation without conditioning during mild weather. Automatic Operation selects the appropriate mode based on current room conditions without manual selection.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAuto Defrosting maintains outdoor coil efficiency during cold weather operation without interrupting comfort delivery. Auto Restart restores all previous operating settings automatically following any power interruption. The included backlit remote controller with signal receiving indicator provides full system control from anywhere in the room, and the indoor unit ON\/OFF button on the outdoor unit allows basic operation without the remote when needed.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOutdoor Unit Durability and Extended Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe RKF24BVJU9 outdoor condenser features anti-corrosion heat exchanger treatment engineered for long-term durability in humid, coastal, and high-particulate outdoor environments — important at 2-ton capacity where the outdoor unit handles higher refrigerant flow rates and thermal loads than smaller systems. The whisper-quiet operation with specially designed airflow pattern minimizes sound impact on outdoor living areas and neighboring properties. Extended heating operation is available down to -4°F (-20°C) with facility setting and wind baffles installed, expanding the effective heating range for installations in colder climate markets where winter heating performance at 2-ton capacity is a primary system requirement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eENERGY STAR Certified\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Oterra 24K system carries ENERGY STAR certification, confirming it meets or exceeds federal energy efficiency standards for ductless mini split systems. Note: As of January 1, 2023, the U.S. Department of Energy implemented updated SEER2 measurement standards and established regional efficiency compliance requirements across three geographic zones (North, Southeast, and Southwest). Buyers should verify regional SEER2 compliance requirements for their specific installation location prior to purchase.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-year limited parts warranty covering both indoor and outdoor units as a factory-matched system package.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFTKF24BVJU9 Wall Mount Indoor Air Handler\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRKF24BVJU9 Outdoor Inverter Condenser\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBacklit infrared remote controller\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInstallation manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecifications at a Glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpec\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eIndoor Model\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFTKF24BVJU9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eOutdoor Model\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eRKF24BVJU9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSeries\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDaikin Oterra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e24,000 BTU (2 Ton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eZones\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSingle Zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eRefrigerant\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eR32 (A2L — AIM Act Compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSEER2\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e208\/230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePhase\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMount\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWall Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSuction Line\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eLiquid Line\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFiltration\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCatechin (Green Tea) + Titanium Apatite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eENERGY STAR\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eExtended Heating\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eTo -4°F (with facility setting + wind baffles)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAIM Act Compliant\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eYes — A2L appliances only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWarranty\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e12-Year Limited Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Daikin","offers":[{"title":"Default Title","offer_id":47105420886191,"sku":null,"price":2896.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6875\/4607\/files\/Daikin_Oterra.webp?v=1782266007","url":"https:\/\/freshairdepot.com\/products\/daikin-oterra-24000-btu-single-zone-mini-split-system-r32-seer2-21","provider":"FreshAirDepot","version":"1.0","type":"link"}