Pioneer Diamante Pro™ 24,000 BTU 21 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit - WYT024GLSI20RL
- High Efficiency Diamante Pro™ Ductless Mini Split Heat Pump System
- Cooling capacity: 24,000 BTU/H with 21 SEER2 / 11 EER2 efficiency
- Heating capacity: 24,600 BTU/H with 9.5 HSPF2 / 3.41 COP2 efficiency
- Voltage: 208/230V, 60Hz, 1Ph
- High Wall-Mounted Ductless Air Conditioning & Heating System
- Variable-Speed DC Inverter Driven Performance
- Factory-Precharged with Environmentally Friendly R454b Refrigerant
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Low Ambient Range Operation (As low as -4°F in Heating / As high as 122°F in Cooling)
Features
- Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
- Dual-Drainage Ports
- Washable, Reusable Air Filters
- Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers)
- Functional Remote with:
- ECO and SLEEP Modes, for Energy-Conservation
- Timer On/Off Control
- TURBO, for Times of High-Demand
- Self-Clean Cycle
- MEMORY, to Recall Favorite Settings
- IFEEL, to Detect and Adjust to Local Temperature
Technical Information & Performance
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System Kit
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Power Supply: 208~230V, 60Hz, 1Ph
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Cooling Rated Capacity: 24,000 BTU/h
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Cooling Capacity Range: 5,100 ~ 25,200 BTU/h
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Cooling SEER2: 21.0 BTU/W.h
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Cooling EER2: 11.0 BTU/W.h
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Heating Rated Capacity: 24,600 BTU/h
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Heating Capacity Range: 5,100 ~ 25,900 BTU/h
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Heating HSPF2 (Region IV): 9.5 / 8.2 BTU/W.h
- Heating C.O.P.2 (47°F/5°F): 3.41 / 2.1 W/W
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Refrigerant Type: R454b
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Recommended Room Size: 750~1000 sq ft
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Minimum Room Size: 51 sq ft
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Minimum Installation Height: 6 ft
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Piping Diameter: 1/4 x 1/2"
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AHRI Reference: 217048745
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Indoor Unit
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Part Number: WT024GLSI20HLF
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Air Flow (Turbo/Hi/Med/Lo/Mute): 847 / 705 / 588 / 470 / 412 CFM
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Sound Level (Turbo/Hi/Med/Lo/Mute): 52 / 49 / 43 / 38 / 36 dB(A)
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Product Dimensions (WDH): 46-7/8 x 10-1/4 x 14-1/4 Inches
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Carton Dimensions (WDH): 49-5/8 x 13 x 17 Inches
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Net / Gross Weight: 36.4 / 43 lbs.
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Outdoor Unit
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Part Number: YN024GLSI20RPF
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Breaker Needed: 20A (double-pole)
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Sound Level: 58 dB(A)
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Net Dimensions (WDH): 36-1/2 x 14-7/8 x 27-1/2 Inches
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Carton Dimensions (WDH): 37-3/4 x 17-1/8 x 30-1/2 Inches
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Net / Gross Weight: 88.2 / 103.6 lbs.
Dimension Chart
What Our Experts Think
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Powerful 24,000 BTU capacity ideal for large rooms or open spaces.
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High-efficiency 21 SEER2 rating reduces energy consumption and utility costs.
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Ductless high-wall design offers quiet, space-saving operation.
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Inverter technology delivers precise temperature control and year-round comfort.
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Includes a 16 ft. installation kit for added convenience and easy setup.
Q&A
Q: Does the Diamante Pro™ provide both heating and cooling?
A: Yes, it works as both an air conditioner and inverter heat pump.
Q: How energy-efficient is this model?
A: With a 21 SEER2 rating, it provides excellent efficiency and performance.
Q: What’s included with purchase?
A: Indoor unit, outdoor unit, remote control, and 16 ft. installation kit.
Maintenance Tips
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Clean or replace filters every 4–6 weeks for optimal airflow.
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Wipe indoor surfaces regularly to prevent dust buildup.
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Inspect outdoor condenser coils and keep them clear of debris.
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Schedule annual professional service to check refrigerant levels and system health.
