Viessmann 7834235 Ionisation Electrode 320788-702 Is the TDR0645 used for

Is the TDR0645 used for high-side or low-side pressure

Does this kit include all necessary hardware for installation

while the IP65 enclosure rating protects internal components against dust and water ingress

What is the advantage of the remote bulb over a standard room thermostat

the heavy-wall copper construction is rated to handle the higher operating pressures associated with R-410A and other modern refrigerants

Viessmann 7834235 Ionisation Electrode 320788-702 Is the TDR0645 used forMaintaining precise flame rectification is critical for the operational safety of high efficiency condensing boilers. This genuine Viessmann 7834235 Ionisation Electrode is engineered specifically for the Vitodens 200 W WB2B series, ensuring the control board receives a stable microamp signal to confirm combustion. A faulty or oxidized electrode can lead to intermittent "F4" fault codes or hard lockouts, necessitating an immediate swap to restore