Pioneer EStar 18,000 BTU 23.7 SEER2 Ductless Mini-Split Inverter++ Energy-Star Air Conditioner Heat Pump System Full Set 230V - WYS018GMFI22RL-10

Pioneer EStar 18,000 BTU 23.7 SEER2 Ductless Mini-Split Inverter++ Energy-Star Air Conditioner Heat Pump System Full Set 230V - WYS018GMFI22RL-10

• Ultra High Efficiency Inverter++ ductless mini split heat pump system
• Cooling capacity: 18,000 BTU/H with 23.7 SEER2 / 13.5 EER2 efficiency
• Heating capacity: 18,000 BTU/H with 10.3 HSPF2 / 3.74 COP2 efficiency
• Voltage: 208~230 V, 60 Hertz, 1Ph
• High Wall Mounted Air Conditioning & Heating System
• Variable Speed DC Inverter Operation Mode
• Customizable length copper line set with flare connections
• Energy-Star Certified
• AHRI Estimated Annual Operating Costs: 
• Cooling: $110.00
• Heating: $366.00

Included

• Indoor Unit
• Outdoor Unit
• Wireless Remote Control
• Various Installation Kit Options Available
• Flare Connection Leak Guard Sealer
• Installation Manual
• User’s Manual
  

What our Experts Think

• Sized for medium rooms (~200–450 sq ft)
  This 12,000 BTU 115 V mini‑split full set is well‑suited for bedrooms, home offices, dens, or small open‑plan areas, providing consistent cooling and heating without oversized capacity.

• Ultra‑high efficiency (22.7 SEER2 + Energy‑Star certified)
  22.7 SEER2 seasonal efficiency delivers notable energy savings and lower operating costs compared with many conventional HVAC systems, with cooling costs ~ $74/year and heating ~ $221/year estimates.

• Inverter++ DC technology for comfort control
  Variable‑speed DC inverter technology ensures precise temperature regulation, quieter cycling, and faster comfort recovery versus fixed‑speed units—improving day‑to‑day performance.

• All‑season heat pump operation
  Provides both cooling and heating, plus dry/ventilation modes in one integrated system, so you don’t need separate equipment across seasons.

• 115 V standard power (easy setup)
  Runs on 110–120 V household circuits, avoiding costly electrical upgrades and simplifying installation in many homes.

• Quiet indoor & outdoor performance
  Indoor sound levels can be as low as ~23 dB, keeping operation unobtrusive, while the outdoor unit runs at ~52.5 dB—comfortable for residential settings.

• Complete full‑set with accessories
  Includes indoor and outdoor units, wireless remote, leak guard sealer, installation manual, and warranty coverage, giving you what’s needed for a standard install.

Q&A

Q: What room size is this 12,000 BTU mini split ideal for?
A: Perfect for small to medium rooms (approx. 350–500 sq. ft.), such as bedrooms, offices, or compact living areas.

Q: Is this unit Energy Star certified?
A: Yes, it is Energy Star certified, ensuring high energy efficiency and lower operating costs.

Q: Does it provide both cooling and heating?
A: Yes, this inverter++ heat pump delivers year-round cooling and heating for consistent comfort.

Q: How energy-efficient is the 22.7 SEER2 rating?
A: With 22.7 SEER2, it provides excellent energy savings while maintaining steady temperatures.

Q: What voltage does it require?
A: Designed for standard 115V single-phase power, suitable for most residential circuits.

Q: What is included in the full set?
A: Includes indoor high-wall unit, outdoor condenser, and pre-charged installation kit for convenient setup.

Q: Does it support Wi-Fi or smart control?
A: Wi-Fi support may be available with compatible modules for remote operation and scheduling.

Q: How quiet is the indoor unit?
A: Operates quietly, typically 30–40 dB, ideal for bedrooms, offices, or living spaces.

Q: What comfort and usability features are included?
A: Turbo mode, ECO mode, sleep mode, self-cleaning, auto restart, timer, and multi-directional airflow for optimal comfort.

Q: Is professional installation required?
A: Yes, professional installation is recommended; the pre-charged kit covers standard connections, with additional piping needed for longer runs.

Maintenance Tips

• Clean washable air filters every 2–4 weeks – Maintains optimal airflow and 22.7 SEER2 Energy Star efficiency for 400–600 sq ft areas

• Run self-clean function regularly – Prevents mold, bacteria, and odor buildup inside the indoor unit

• Keep indoor & outdoor units free of dust and debris – Ensures consistent airflow and peak heat exchange

• Check and clear condensate drain line – Prevents leaks and water damage

• Maintain 2–3 ft clearance around outdoor unit – Supports efficient cooling/heating performance

• Inspect refrigerant lines annually – Ensures leak-free operation and reliable capacity

• Use ECO, Sleep & Wi-Fi smart modes (if available) – Reduces compressor wear and lowers energy consumption

• Schedule yearly professional servicing – Maximizes inverter efficiency and extends system lifespan