TCL Ultimate 25 Series 18,000 BTU Ductless Mini Split Heat Pump

The TCL Ultimate 25 Series 18,000 BTU Ductless Mini Split Heat Pump is a premium high-efficiency heating and cooling system engineered to deliver exceptional year-round comfort, industry-leading energy savings, and outstanding cold-climate performance. Featuring up to 23.5 SEER2 cooling efficiency and up to 10 HSPF2 heating efficiency, this advanced inverter heat pump provides reliable operation while reducing energy consumption and lowering utility costs.

Built specifically for harsh winter climates, the 18,000 BTU Ultimate 25 operates in outdoor temperatures from 5°F to 131°F (-15°C to 55°C) for cooling and -22°F to 86°F (-30°C to 30°C) for heating. Designed for extreme cold, it continues to provide dependable heating even when outdoor temperatures fall to -22°F (-30°C), making it an excellent choice for northern climates and regions with severe winters.

The 18,000 BTU model operates on 208-230V / 1 Phase / 60Hz and is ideal for larger living rooms, open-concept spaces, basements, garages, home offices, retail stores, restaurants, professional offices, and other residential or light commercial applications. Advanced DC inverter technology continuously adjusts compressor speed to maintain precise indoor temperatures while improving efficiency, reducing operating noise, and providing consistent comfort throughout the year.

Recognized for its exceptional efficiency, the Ultimate 25 Series is ENERGY STAR® Most Efficient 2025, ENERGY STAR® Certified, and NEEP Listed for Cold Climate Performance, making it eligible for many regional energy efficiency rebate and incentive programs where available.

Stay connected with built-in Wi-Fi, allowing complete remote control through the TCL Home App, or enjoy hands-free operation using Amazon Alexa and Google Home. TCL’s exclusive Gentle Breeze Airflow Technology provides soft, even air distribution while minimizing direct drafts, creating a more comfortable indoor environment.

The integrated Deep Self-Cleaning & Sterilization system automatically removes dust, dirt, moisture, and contaminants from the indoor coil through a multi-stage cleaning process, helping improve indoor air quality, maintain peak operating efficiency, reduce maintenance requirements, and extend the life of the system.

Designed for quiet operation, the Ultimate 25 Series continuously adjusts compressor and fan speeds to provide stable temperatures while minimizing noise, making it an excellent choice for homes and businesses where comfort and quiet performance are equally important.

Key Features

• 18,000 BTU Heating & Cooling Capacity
• Up to 23.5 SEER2 Cooling Efficiency
• Up to 10 HSPF2 Heating Efficiency
• 208-230V / 1 Phase / 60Hz
• Cooling Operation: 5°F to 131°F (-15°C to 55°C)
• Heating Operation: -22°F to 86°F (-30°C to 30°C)
• Advanced DC Inverter Heat Pump Technology
• ENERGY STAR® Certified
• ENERGY STAR® Most Efficient 2025
• NEEP Listed for Cold Climate Performance
• Built-in Wi-Fi with TCL Home App
• Amazon Alexa & Google Home Compatible
• Gentle Breeze Airflow Technology
• Deep Self-Cleaning & Sterilization
• Quiet Indoor Operation
• 5-Year Parts Warranty
• 7-Year Compressor Warranty
• 10-Year Limited Warranty with Product Registration Within 60 Days