Precise Electronic Control: Effectively resolves temperature fluctuations Bidirectional and Broad Compatibility: Bidirectional flow switching ensures seamless compatibility with equipment Energy-Efficient and Low-Failure Rate: Significantly extends service life Durable Industrial-Grade Construction: Withstands high pressure Plug-and-Play, Easy Replacement: Standard interface dimensions comply with mainstream HVAC equipment installation standards, enabling quick installation and maintenance; an ideal replacement for older or faulty expansion valves Stable performance: Withstands extreme high and low temperatures; no valve sticking failures occur during long-term, Manufacturer: Folisila