Viessmann 7838386 Control Console 322838-753 ensuring factory-spec fitment and electrical

ensuring factory-spec fitment and electrical calibration

this relay acts as the primary interface between the low-voltage control circuit and the high-voltage circulating pump motor

As a direct factory replacement for legacy part numbers 239-43676-02 and 239-43676-02C

For optimal shut-off performance at higher pressures

Viessmann 7838386 Control Console 322838-753 ensuring factory-spec fitment and electricalThe Viessmann 7838386 Control Console is a critical electronic interface engineered specifically for Vitodens 200 W WB2B series gas fired condensing boilers, specifically the WB2B 80 and WB2B 105 models. As a central boiler control unit, this console manages essential hydronic heating parameters, allowing for precise modulation and system diagnostics. It features a digital display for real time monitoring of boiler status and simplifies the