Techtober SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Pioneer - Diamante Pro Low-Ambient 1-Zone 18,000 BTU 21 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V / 230V - White

Model: WYT018GLSI20RL
SKU: 12523467
Sold & shipped by

About this product

Discover the ideal blend of performance, precision, and control with the WYT-20 Diamante Pro Series from Pioneer. Engineered with a powerful DC inverter compressor and charged with eco-friendly R-454B refrigerant, this next-generation ductless mini split system achieves an impressive average efficiency of up to 20 SEER2, helping you stay comfortable year-round with lower energy consumption. Whether you're heating in freezing -4°F conditions or cooling on sweltering days, the WYT-20 delivers reliable performance across a wide operating range, and comes in 8-capacity options to suit any room size. Featuring 3D airflow with a dual-directional louver, the Diamante Pro evenly distributes air throughout the room for superior comfort. A modern flat-panel design with LED display meets function with style, while optional wireless internet control via the Pioneer AirLink app (module sold separately) gives you full command of your climate from anywhere. Quiet, efficient, and packed with smart features, this is climate control that adapts to your life.

Features

  • High-Efficiency Cooling & Heating

    18,000 BTU/hour cooling (21 SEER2, 11 EER2) and 19,000 BTU/hour heating (9.5 HSPF2, 3.41 COP2) for year-round comfort in rooms 500–750 sq. ft.

  • Complete System Included

    Indoor fan coil, outdoor condenser, wireless remote with holder, 16 ft. line set, installation accessories, and vibration absorber feet.

  • Advanced Inverter Technology

    Pulse width modulation DC inverter compressor and variable-speed DC inverter fan motors for high performance, low power consumption, and reliable operation.

  • User-Friendly Controls & Versatile Operation

    Dual-axis airflow, ECO and SLEEP modes, self-clean cycle, memory function, TURBO mode, IFEEL temperature sensing, timer on/off control, and standard ambient range operation (4°F heating / 122°F cooling).

  • Certified & Energy-Safe

    ETL, AHRI, and DOE certified; operates on 208/230V, 60Hz, 1Ph, and uses R-454b refrigerant; backed by support hotline for installation, troubleshooting, and warranty.

Specifications

  • Recommended Room Size
    750 square feet
    BTU Cooling Rating
    18000 british thermal units
    Number of Cool Settings
    5
    Number of Fan Speeds
    5
    Airflow Rate
    382 cubic feet per minute
    Remote Control
    Yes
Sponsored

Reviews

Rating 4 out of 5 stars with 1 review

4 star rating. 1 review
100% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 4 out of 5 stars

    Decent

    Like to try believe it'll work have yet to try it, but looks great

    Posted by SofiaM

Compare similar products

Pioneer - Diamante Pro Low-Ambient 1-Zone 18,000 BTU 21 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V / 230V - White
Pioneer - Diamante Pro Low-Ambient 1-Zone 18,000 BTU 21 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V / 230V - White
4.0(1)

Discover the ideal blend of performance, precision, and control with the WYT-20 Diamante Pro Series from Pioneer. Engineered with a powerful DC inverter compressor and charged with eco-friendly R-454B refrigerant, this next-generation ductless mini split system achieves an impressive average efficiency of up to 20 SEER2, helping you stay comfortable year-round with lower energy consumption. Whether you're heating in freezing -4°F conditions or cooling on sweltering days, the WYT-20 delivers reliable performance across a wide operating range, and comes in 8-capacity options to suit any room size. Featuring 3D airflow with a dual-directional louver, the Diamante Pro evenly distributes air throughout the room for superior comfort. A modern flat-panel design with LED display meets function with style, while optional wireless internet control via the Pioneer AirLink app (module sold separately) gives you full command of your climate from anywhere. Quiet, efficient, and packed with smart features, this is climate control that adapts to your life.

Pioneer - Quantum Ultra Low-Ambient 1-Zone 12,000 BTU 23 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 110/120V - White

Experience reliable performance and energy-saving comfort with the Pioneer Quantum Ultra 12,000 BTU High-Wall Ductless Mini-Split Heat Pump. Designed for areas between 350 and 500 sq. ft., this 115V ultra-efficient system delivers 23 SEER2 cooling and 10.0 HSPF2 heating, all while maintaining quiet operation and eco-conscious performance. Built-in Wi-Fi allows remote control through your smartphone or smart home assistant via the free Pioneer Airlink app. The sleek indoor unit offers dual-axis airflow, dual drainage ports, and washable, reusable filters for long-term convenience. Engineered to perform even in extreme conditions from -13°F to 131°F, this system includes advanced features like Cooling, Heating, Dry, and Ventilation modes, plus ECO, SLEEP, TIMER, TURBO, iFEEL, Self-Clean, and MEMORY functions on the included remote. Pre-charged with R454b refrigerant, this full set includes indoor and outdoor units, remote with wall holder and batteries, customizable copper lines and electrical wire, 10 ft. drain hose, wall sleeve, putty, leak guard, wrapping tape, installation manual, and user guide. Quiet, efficient, and easy to install, it's the perfect solution for year-round climate control.

Lithzen - 18000 BTU Mini Split Air Conditioner & Heater, 208/230V 18.2 SEER2 Wifi Enabled - White-208/230V
5.0(1)

Experience year-round comfort with this mini split air conditioner.This mini split AC & heat pump system offers cooling and heating capacities of 18000 BTU, suitable for areas up to 1000 sq. ft. Its outdoor unit includes a chassis electrical heating system that helps it work stably in temperatures from 5℉ to 126℉. The inverter technology optimizes compressor performance and achieves an 18.1 SEER2 rating. The WiFi connectivity enables you to control the AC via your phone or voice commands, while the handy remote control provides easy manual adjustments. 7 modes and 6 fan speeds allow customization, complemented by features like 4D auto swing, child lock, and a 24-hour timer. The sleep mode and ultra quiet operation ensure restful nights. Additionally, maintenance is simplified with a self-cleaning function and washable filters.

Costway - 17000 BTU Wifi Enabled Mini Split Air Conditioner & Heater Works with Alexa - White
4.0(4)

Effortlessly control your home's climate with this smart-enabled mini split AC system.Compatible with Alexa and Google Assistant, you can adjust settings via the app, remote, or voice control. With multiple mode, fan speeds, and convenient features like 24H timer and self-cleaning, this AC unit meets all-season needs. The inverter technology provides energy-efficient and precise temperature control. The package comes with a required installation kit. Note: Professional installation is recommended for optimal performance.

Specs

Be the first to ask a question.

We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.

No content
Sponsored