Product overview
Pioneer® Diamante Pro™ 12,000 BTU 20 SEER2 High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit - 115V
Summary:
- High Efficiency Diamante Pro™ Ductless Mini Split Heat Pump System
- Cooling capacity: 12,000 BTU/H with 20.0 SEER2 / 10.5 EER2 efficiency
- Heating capacity: 12,000 BTU/H with 9.5 HSPF2 / 3.41 COP2 efficiency
- Voltage: 110/120V, 60Hz, 1Ph
- High Wall-Mounted Ductless Air Conditioning & Heating System
- Variable-Speed DC Inverter Driven Performance
- Factory-Precharged with Environmentally Friendly R454b Refrigerant
- 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
Specifications:
- Power Supply: 110~120V, 60Hz, 1Ph
- Cooling Rated Capacity: 12,000 BTU/h
- Cooling Capacity Range: 3,400~13,000 BTU/h
- Cooling SEER2: 20.0 BTU/W.h
- Cooling EER2: 10.5 BTU/W.h
- Heating Rated Capacity: 12,000 BTU/h
- Heating Capacity Range: 3,400~13,900 BTU/h
- Heating HSPF2 (Region IV/V): 9.5 / 8.3 BTU/W.h
- Heating C.O.P.2 (47°F/5°F): 3.41 / 1.8 W/W
- Refrigerant Type: R454b
- Recommended Room Size: 350~500 sq ft
- Minimum Room Size: 34 sq ft
- Minimum Installation Height: 6 ft
- Piping Diameter:1/4 x 3/8"
- AHRI Reference: 217048742
Indoor Unit:
- Part Number: WT012ALSI20HLF
- Air Flow (Turbo/Hi/Med/Lo/Mute): 342 / 270 / 235 / 200 / 152 CFM
- Sound Level (Turbo/Hi/Med/Lo/Mute): 45 / 42 / 35 / 30 / 28 dB(A)
- Product Dimensions (WDH): 31"-7/8 x 8" x 11"-1/2 Inches
- Carton Dimensions (WDH): 34"-7/8 x 10"-3/4 x 14"-3/8 Inches
- Net / Gross Weight: 19.8 / 26.5 lbs.
Outdoor Unit:
- Part Number: YN012ALSI20RPF
- Breaker Needed: 20A (single-pole)
- Sound Level: 55 dB(A)
- Net Dimensions (WDH): 31" x 11"-1/2 x 19"-3/8 Inches
- Carton Dimensions (WDH): 33" x 13"-3/8 x 22"-3/4 Inches
- Net / Gross Weight: 55.1 / 66.1 lbs
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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At a glance
Tech specs
| Condenser capacity | 12,000 |
|---|---|
| Indoor unit(s) | 12K |
| Coverage area | 600 Sq Ft. |
| Zones / rooms | 1 Zone |
| Power | 115 Volt |
| Line set | Custom |
| Mount type | Wall |
| Installation | Professional Installation |
| Brand | Pioneer |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
