The Changhong Ruba AC 1.5 Ton Inverter SDH-18FA is a 1.5-ton DC inverter split air conditioner with heat and cool functions designed for energy efficiency and reliable performance. Key features and specifications include:

• Cooling & Heating Capacity: Around 18,000 BTU (some variants list 20,000 BTU, likely the similar SDH-18QFA model).

• Inverter Technology: Advanced DC inverter for energy saving and stable operation with low voltage start-up (around 135V).

• Airflow & Indoor Unit: Bigger indoor unit size approximately 1025-1050 mm width for better air distribution.

• Refrigerant: Eco-friendly R410A refrigerant.

• Special Features: Turbo cooling and heating modes, auto-clean function to maintain evaporator cleanliness, smart remote control, upgraded green air filter for air quality.

• Compressor: Typically comes with a reliable compressor (models like GMCC Toshiba in related variants).

• Design: White panel with sleek modern aesthetics.

• Energy Efficiency: Approximately 79% energy-efficient in some listings.

• Power Stability: Supports soft start and zero current impact technology for stable electricity use.