🌟 Elevate Your Comfort with Cutting-Edge Efficiency! Crafted from high-quality copper with excellent insulation and lightning resistance. Reliable performance under low pressure differences, ensuring smooth transitions. Weighs only 440g, making installation and handling a breeze. Designed for energy savings with low temperature rise and minimal noise. Ideal for heat pump systems in central, unit, and room air conditioners. Energy Star certified Water resistant Low pressure drop The SATYWALI Reverse Four Way Heating Cooling Valve is a high-performance component designed for heat pump systems, featuring low pressure drop, energy efficiency, and robust construction. With its lightweight design and excellent sealing performance, it ensures reliable operation in various air conditioning applications.