{"product_id":"open-box-pioneer-quantum-ultra-18-000-btu-high-wall-ductless-mini-split","title":"Open Box: Pioneer Quantum Ultra 18,000 BTU High-Wall Ductless Mini Split","description":"\u003cp\u003ePioneer’s 18,000 BTU Quantum Ultra High-Wall Series Ductless Mini-Split gives you year-round temperature control in a single, space-saving system. Built on variable-speed inverter technology, it delivers precise cooling and heating for mid-sized rooms while keeping energy use in check.\u003c\/p\u003e\n\u003cp\u003eThe wall-mounted design integrates seamlessly into new construction or retrofit projects, providing a reliable comfort solution without the complexity of ductwork.\u003c\/p\u003e\n\u003ch2\u003eKey Features and Benefits of the Pioneer 18,000 BTU Quantum Ultra Mini-Split\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable-Speed Technology: \u003c\/strong\u003eThe variable-speed inverter technology automatically modulates operation from 4,000 to 21,000 BTU, so you enjoy steady temperatures and lower utility costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficiency Ratings: \u003c\/strong\u003eWith a 23 SEER2 and a 9.5 HSPF2 rating, you can lower your energy use over comparable systems and save on energy costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range: \u003c\/strong\u003eDependable performance from -13 degrees F to 131 degrees F lets you maintain comfort in most climates without backup heat or cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi Enabled Control: \u003c\/strong\u003eUse the Pioneer Airlink app to change modes, set schedules, or check the system's status from anywhere, adding convenience to daily operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Axis Airflow: \u003c\/strong\u003eMotorized horizontal and vertical louvers distribute air evenly, eliminating hot or cold spots across 500- to 750-square-foot spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Indoor Sound: \u003c\/strong\u003eOperating as low as 34 dB, the system is unobtrusive in bedrooms, offices, or studios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Mode Flexibility: \u003c\/strong\u003eCooling, heating, dry, and ventilation modes let you address humidity or air circulation needs beyond simple temperature control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECO and Sleep Modes: \u003c\/strong\u003eAutomatic adjustments trim power draw during off-peak hours, which helps lower monthly bills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Cleaning Coil: \u003c\/strong\u003eThe built-in drying cycle reduces moisture inside the indoor coil, limiting mold growth and maintenance tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly Refrigerant: \u003c\/strong\u003eThe R-454B refrigerant has a lower global warming potential than legacy formulas, supporting sustainability goals and upcoming regulatory requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Set Included:\u003c\/strong\u003e This model includes a 10 to 50-foot \u003ca href=\"https:\/\/www.sylvane.com\/products\/pioneer-copper-piping-kit-1-4-1-2\"\u003e1\/4 x 1\/2 Line Set\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e This mini-split air conditioner must be installed by a qualified professional.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eCold-Weather Readiness\u003c\/h2\u003e\n\u003cp\u003eIf you live in a region with harsh winters, you need equipment that won't quit when temperatures drop. The Quantum Ultra maintains full inverter operation down to -13 degrees F, thanks to advanced compressor and control logic that prevent frosting and keep refrigerant flow steady. When outdoor temperatures fluctuate, the system automatically ramps up speeds to preserve indoor comfort without excessive cycling, which helps extend component life and reduces wear. This capability makes the mini-split a practical replacement for baseboard heaters or supplemental resistance heat, providing a more energy-efficient way to cover colder seasons and extreme cold snaps.\u003c\/p\u003e\n\u003ch2\u003eSylvane’s Expert Take\u003c\/h2\u003e\n\u003cp\u003eThis Pioneer mini-split delivers a solid balance of capacity, efficiency, and low-temperature performance for medium-sized zones. It offers smartphone control, quiet operation, and true four-season functionality in a single package. Its wide operating range and eco-conscious refrigerant make it a forward-looking choice for both residential remodels and light commercial spaces. If you want dependable comfort without the complexity of ducts, this system deserves a spot on your short list.\u003c\/p\u003e","brand":"Pioneer","offers":[{"title":"Like New","offer_id":45382843433046,"sku":"bstock-pi17139kN","price":1320.05,"currency_code":"USD","in_stock":false},{"title":"Very Good","offer_id":45382843465814,"sku":"bstock-pi17139kV","price":1164.65,"currency_code":"USD","in_stock":false},{"title":"Good","offer_id":45382843498582,"sku":"bstock-pi17139kG","price":1009.45,"currency_code":"USD","in_stock":false},{"title":"Acceptable","offer_id":45382843531350,"sku":"bstock-pi17139kA","price":776.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/7135\/4966\/files\/pioneer-18k-24k-btu-quantum-ultra-high-wall-ductless-mini-split-main.png?v=1771522342","url":"https:\/\/www.sylvane.com\/products\/open-box-pioneer-quantum-ultra-18-000-btu-high-wall-ductless-mini-split","provider":"Sylvane","version":"1.0","type":"link"}