GREE Sapphire 18K BTU 24.5 SEER Wall Mount Mini-Split Single Zone Heat Pump - SAP18HP230V1A
The Gree Sapphire is an ultra high-efficiency ductless mini split system from Gree. It features a quiet, unobtrusive design with advance performance and an industry leading SEER in cooling and HSPF in heating. It also will deliver up to 90% heating capacity even in extreme cold down to -22 F. A wireless remote controller with timer is included.
With Gree's G-10 Inverter Technology, the outdoor unit can reach the desired room temperature much faster and more consistently. The outdoor unit is built of heavy gauge steel, which makes for easy maintenance and durability in all kinds of weather. The Sapphire system also has a built-in computer which continuously scans for errors, malfunctions, and fault codes to make troubleshooting and repair easy.
In addition to its quiet operation, it has a subtle appearance designed to blend into any living space. It also has up to seven fan speeds to provide maximum comfort. The Sapphire series also features washable polymeric air filters which improve air quality.
The Gree Sapphire is also AHRI Certified and comes with a 5-year limited warranty.
Features
- Heating, Cooling, Dry, and Fan modes
- High efficiency G-10 Inverter Technology
- Multiple speed fan
- Polymeric air filters
- I Feel mode
- IR remote control included
- Privacy lock mode
- Sleep mode
- Fahrenheit °F / Celsius °C
- Self-diagnosis
- Low voltage start-up
- Intelligent defrost
- Blue fin condenser
Specifications
| SKU |
SAP18HP230V1AH / SAP18HP230V1AO |
| Brand / Manufacturer |
Gree |
| System Type |
Wall-Mounted Mini-Split Heat Pump |
| Zone Compatibility |
Single Zone |
| Cooling Capacity |
18,000 BTU |
| Heating Capacity |
18,000 BTU |
| BTU / Tonnage |
18,000 BTU / 1.5 Ton |
| AHRI Certificate Number |
10157570 |
| Energy Star Certified |
Yes |
| HSPF |
12 |
| EER |
13.5 |
| Maximum Airflow |
353–736 CFM |
| Refrigerant |
R410A |
| Compressor Type |
Rotary |
| Electrical Requirements |
208/230V, 1 Phase, 60 Hz |
| Phase |
Single Phase |
| Minimum Breaker Size |
22 Amps |
| Maximum Breaker Size |
30 Amps |
| Liquid Line Size |
1/4" |
| Suction Line Size |
5/8" |
| Minimum Line Set Length |
10 ft |
| Maximum Line Set Length |
131 ft |
| Heating Operating Range (Outdoor) |
-22°F to 75°F |
| Cooling Operating Range (Outdoor) |
0°F to 129°F |
| Indoor Sound Level |
34–51 dB(A) |
| Outdoor Sound Level |
59 dB(A) |
| Total System Weight |
195.1 lbs |
| Indoor Unit Weight |
43 lbs |
| Outdoor Unit Weight |
152.1 lbs |
| Indoor Dimensions (H × W × D) |
13" × 44.2" × 9.7" |
| Outdoor Dimensions (H × W × D) |
31.1" × 36" × 14.6" |
| Drain Size |
5/8" |
| Warranty |
5-Year Limited Parts Warranty |
| Safety Information |
Proposition 65 Warning |
What our Experts Think
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Ultra-High Efficiency: 18,000 BTU capacity with ~24.5 SEER delivers powerful heating and cooling while keeping energy costs low.
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Cold-Climate Heat Pump: Designed to provide reliable heat even in very low outdoor temperatures, making it suitable for year-round comfort.
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Inverter-Driven Performance: Advanced inverter technology adjusts output precisely, reducing temperature swings and improving efficiency.
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Smart Control Ready: Built-in Wi-Fi support allows convenient control from a smartphone or smart system.
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Quiet Operation: Engineered for low sound levels, ideal for bedrooms, offices, and living spaces.
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Premium Comfort Features: Includes sleep mode, timer functions, and intelligent temperature sensing for consistent comfort.
Q&A
Q: What type of system is this?
A: A single-zone wall-mounted mini-split heat pump providing efficient cooling and heating.
Q: What is the cooling and heating capacity?
A: 18,000 BTU, ideal for mid-sized rooms or open living spaces.
Q: How energy efficient is it?
A: 24.5 SEER cooling efficiency with high heating performance, helping reduce energy costs year-round.
Q: Does it heat in cold weather?
A: Yes — engineered for reliable heating in very low outdoor temperatures, making it suitable for cold climates.
Q: What refrigerant does it use?
A: R-410A refrigerant for high efficiency and consistent performance.
Q: Is it quiet?
A: Yes — designed for whisper-quiet operation, ideal for bedrooms, offices, and living areas.
Q: Can it be controlled remotely?
A: Yes — built-in Wi-Fi allows control via smartphone app or included remote.
Q: What technology improves comfort?
A: Features inverter-driven compressor, precise temperature control, multiple fan speeds, and energy-saving modes.
Q: Where is this system best used?
A: Perfect for homes, apartments, additions, offices, and light commercial spaces needing efficient single-zone comfort.
Q: Why choose this model?
A: Combines top-tier efficiency, quiet operation, smart controls, and all-climate heating performance in a sleek wall-mount design.
Maintenance Tips
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Clean filters regularly: Wash or vacuum indoor air filters every 2–4 weeks to maintain airflow, efficiency, and indoor air quality.
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Keep outdoor unit clear: Remove leaves, dirt, snow, and debris around the condenser to ensure proper airflow and heat exchange.
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Wipe indoor unit: Gently clean the indoor grille and casing with a soft, dry cloth to prevent dust buildup.
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Check condensate drain: Ensure the drain line flows freely to prevent leaks, odors, or moisture damage.
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Avoid harsh cleaners: Do not use abrasive tools or chemicals on coils, fins, or housing.
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Seasonal inspection: Before peak heating or cooling seasons, verify the system runs smoothly and quietly.
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Annual professional service: Schedule yearly HVAC maintenance to check refrigerant levels, electrical connections, and overall performance.
Damage 
Loss 
Theft 
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