4-way Montiertes Ventil von De Dietrich 7753867

The 4-way valve assembled is a critical component in heat pump systems, reversing the refrigerant flow to switch between heating and cooling modes. This pre-assembled valve simplifies installation and ensures proper function. Commonly used in reversible heating and cooling equipment, it enables efficient year-round operation. Ideal for replacement or repair, this valve is essential for maintaining the versatility of your heat pump system.