صندوق واجهة إشارة PWM من De Dietrich 7637220

The PWM signal interface box is a control component used in modern heating systems to facilitate communication between the burner and the control system. It processes pulse-width modulation signals to regulate burner operation, enabling precise modulation of heat output for improved efficiency and comfort. This interface box is essential for systems that require variable speed or modulating control. As a spare part for boiler and burner maintenance, it supports advanced heating equipment functionality, making it a valuable component for technicians and system integrators.