Cablaggio ventola PWM per cruscotto De Dietrich 7750330

The pwm-fan cable harness dashboard is a wiring assembly designed to connect the variable-speed fan to the boiler's control board. This harness ensures proper communication and power delivery for efficient combustion and ventilation. Over time, cables can become brittle or damaged, leading to fan malfunctions. Replacing with this dedicated harness restores reliable fan operation. It is an essential burner spare part for maintaining optimal airflow and safety in your heating equipment.