12,000 BTU Pioneer® Diamante Pro™ 20 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit
Original price was: $1,338.00.$1,148.00Current price is: $1,148.00.
Diamante Pro™ High-Wall Series – SKU: WYT012GLSI20RL
The Diamante Pro™ ductless mini split heat pump delivers powerful, energy-efficient heating and cooling for spaces up to 500 sq ft. Featuring advanced inverter technology, this 12,000 BTU system provides smooth temperature control, reduced energy consumption, and quiet operation. Factory pre-charged with eco-friendly R454B refrigerant, it performs reliably in extreme temperatures from -4°F to 122°F. Includes a wall-mounted indoor unit, outdoor condenser, remote control, and a 16 ft installation kit for DIY-friendly setup.
Description
Diamante Pro™ 12,000 BTU Ductless Mini Split Heat Pump – High Efficiency
Upgrade your comfort with the Diamante Pro™ High-Efficiency Ductless Mini Split System, designed for reliable heating and cooling with advanced inverter technology.
Key Features
• Cooling Capacity: 12,000 BTU – 20 SEER2 / 11.2 EER2 efficiency
• Heating Capacity: 12,000 BTU – 9.5 HSPF2 / 3.41 COP2
• Voltage: 208/230V, 60Hz, Single Phase
• Mount Type: High wall-mounted system
• Technology: Variable-speed DC inverter
• Refrigerant: Factory-charged eco-friendly R454B
• Operating Range: Works from -4°F (heating) to 122°F (cooling)
• Coverage Area: Approx. 350–500 sq ft
• AHRI Certified: Ref #217048743
System Specifications
Power Supply: 208–230V, 1-Phase
Cooling Range: 3,400–13,000 BTU
Heating Range: 3,400–13,900 BTU
Heating Efficiency: 9.5 / 8.2 HSPF2 (Region IV/V)
COP2: 3.41 (47°F) / 1.8 (5°F)
Indoor Unit – WT012GLSI20HLF
• Airflow: 342 / 270 / 235 / 200 / 152 CFM
• Noise Levels: 45 / 42 / 35 / 30 / 28 dB
• Size: 31⅞” W × 8″ D × 11½” H
• Weight: 19.8 lbs (net)
Outdoor Unit – YN012GLSI20RPF
• Required Breaker: 15A double-pole
• Noise Level: 55 dB
• Size: 31″ W × 11½” D × 19⅜” H
• Weight: 55.1 lbs (net)
Diamante Pro™ Series
Pioneer® Diamante Pro™ systems deliver precise temperature control using inverter-driven technology. Enjoy smooth operation, energy savings, and consistent comfort.
Includes full-function remote with:
Cooling • Heating • Dehumidify • Ventilation
Auto swing louvers for even airflow
IMPORTANT – READ BEFORE PURCHASE
✔ Factory pre-charged with R454B refrigerant
✔ Supports line lengths up to 25 ft
✔ This model ONLY includes a 16 ft line set
✔ Longer runs require additional refrigerant
✔ For longer line options, consider Quantum Ultra or Hyperformance series
Standard Features
• Heat Pump (Cool / Heat / Dry / Fan)
• Dual Drain Ports
• Washable Reusable Filters
• Motorized Vertical & Horizontal Louvers
• ECO & Sleep Energy-Saving Modes
• Programmable Timer
• TURBO Mode
• Self-Clean Function
• Memory Settings
• IFEEL Temperature Sensor
What’s Included
✔ Indoor Unit
✔ Outdoor Unit
✔ Wireless Remote + Wall Holder
✔ Batteries
✔ 16 ft Copper Line Set
✔ 16 ft Electrical Wire
✔ 10 ft Drain Hose
✔ Wall Sleeve
✔ Putty & Sealant
✔ Wrapping Tape
✔ Installation Manual
✔ User Manual
Warranty
✔ Register within 90 days
✔ Up to 5-Year Parts Warranty
✔ Up to 5-Year Compressor Warranty














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