Valvola di espansione di ricambio De Dietrich 7827734

The expansion valve spare is a replacement part for the expansion valve assembly in heating and cooling systems. This component regulates refrigerant flow, which is critical for efficient heat exchange in boilers and heat pumps. When your expansion valve malfunctions, this spare part allows you to restore proper system pressure and temperature control. It is designed to fit common valve bodies, making it a practical choice for maintenance and repair of your heating equipment.