The product is a new genuine Emerson 0151D00003 thermal expansion valve. It is specifically designed for use in HVAC and refrigeration systems, offering reliable performance and efficiency. Emerson is a well-known brand in the industry, known for producing high-quality parts and accessories for commercial and industrial applications. The valve model number 0151D00003 ensures compatibility and compatibility with a variety of systems, making it a valuable addition to any HVAC or refrigeration setup.