PWM extractor/pump harness De Dietrich 721835500

The PWM extractor/pump harness is a wiring assembly that connects the PWM-controlled extractor fan or pump to the main control board in your heating system. This harness enables precise speed control and efficient operation of the fan or pump, contributing to optimal combustion and energy savings. It is a common replacement part for modern boilers and burners. Using this harness ensures proper electrical connectivity and reliable performance of your heating equipment.