Viessmann 7134328 Circuit Board 320788-702 ensuring the signal only triggers

ensuring the signal only triggers at the exposed tip

preventing ingredient buildup in the dispenser

Common Questions What does the L195-65F designation mean

the OMC6517 offers the exact electrical specifications and mounting stud configuration required to restore system airflow without the need for additional bracket modifications

providing the necessary torque for heavy-duty switching without the risk of premature contact welding

Viessmann 7134328 Circuit Board 320788-702 ensuring the signal only triggersThe Viessmann 7134328 is a critical VR20 control board specifically engineered for Vitodens 200 WB2 and WB2A series gas condensing boilers. Functioning as a high precision communication interface, this replacement circuit board facilitates data transfer between the LGM 29 burner control unit and the main system sensors. It is essential for managing boiler fault codes such as A1, A4, and outdoor temperature sensor malfunctions. Field replacement