4-way Kit valvole De Dietrich 7754330

The 4-way valve kit is an assembly that controls the direction of refrigerant flow in heat pumps, enabling switching between heating and cooling modes. This kit includes the necessary components for a complete replacement, simplifying the repair process. A faulty 4-way valve can cause your system to get stuck in one mode, so replacing it with a quality kit restores full functionality. It is an essential spare part for heat pump maintenance.