The SSE-3-ZP 1/2 X 7/8 ODF Soider is an expansion valve made by the brand Sporlan. It is designed to regulate the flow of refrigerant in heating, ventilation, and air conditioning systems. The specific model number is SSE-3-ZP, indicating its precise design and specifications. This product is essential for maintaining the efficiency and functionality of HVAC and refrigeration systems in commercial and industrial settings.