Bobina per valvola4-way - 09 - 12 De Dietrich 7222509

The coil for a 4-way valve (model 09-12) is an electromagnetic actuator that controls the valve's position in heating systems. It is commonly used in boilers and hydronic systems to switch between heating and domestic hot water modes or to regulate flow direction. This replacement coil ensures reliable operation of the 4-way valve, restoring proper system function. A durable component designed for long service life in demanding heating applications.