TOSOT 18,000 BTU 25 SEER Ductless Mini Split Single Zone with Ultra Heating WiFi Interface Capable 208-230V by GREE TW18HQ3D6D

Tosot 18,000 BTU 25 SEER Ultra Heat Mini Split System – R454B Refrigerant | ENERGY STAR | -22°F Heating | 208-230V

Model Number: TW18HQ3D6D (updated to reflect BTU)

Tosot by Gree has done it again! This 18,000 BTU Ductless Mini Split System is a game-changer with an incredible 25 SEER rating—AHRI Certified and ENERGY STAR rated for peak performance and efficiency. Equipped with environmentally friendly R454B refrigerant, it delivers reliable ultra-heating down to -22°F and powerful cooling up to 129°F. Perfect for year-round comfort with whisper-quiet performance and advanced features.

Standout Features:

• ULTRA HEATING: Maintains 80% heating capacity at -22°F
• Ultra high efficiency with 25 SEER and 13.5 EER
• Variable speed two-stage compressor with G-10 Inverter Technology
• Quiet, whisper-level operation with cross-flow fan
• Self-diagnostics, time guard, and intelligent preheating
• Polymeric air filters and subtle, sleek design
• 4-way adjustable airflow and 180° vertical coverage
• Durable Gold Fin condenser and resilient all-weather construction

Controller Perks:

• Wireless remote with sleep mode, timer, and I-Feel mode
• Smartphone compatibility (WiFi ready)
• Control lock, privacy lock, and temperature display in °F/°C

Product Specifications:

• Cooling Capacity: 18,000 BTU (Range: 4,094–21,837 BTU)
• Heating Capacity: 18,000 BTU at 47°F / 14,200 BTU at 17°F
• SEER: 24.5 | EER: 13.5 | HSPF: 12.0 | COP: 3.5
• Operating Range: Cooling 0–129°F | Heating -22–75°F
• Refrigerant: R454B (Factory Charge: 70.6 oz)
• Line Set Sizes: Gas 5/8", Liquid 1/4" | Max Length: 131' | Max Elevation: 66'
• Voltage: 208/230V | MCA: 22.0A | Breaker: 30A
• Indoor Unit Dimensions: 42.5" W x 12.8" H x 9.7" D
• Outdoor Unit Dimensions: 38.6" W x 31.1" H x 14.6" D
• Indoor Fan Motor: 60W | Airflow: 353–736 CFM | Sound: 34–51 dB
• Outdoor Compressor: DC Inverter Rotary | Sound: 59 dB
• Warranty: 5 Years (Parts), 7 Years (Compressor)

If you're looking for the ultimate blend of performance, reliability, and energy savings, the Tosot 18K Ultra Heat Mini Split with R454B is the one to beat.