Viessmann 7856 088 Sensor (flue gas)
OPN # 7822 767, 7839 630
For:
OPN # 7822 767, 7839 630
For:
- Vitodens 200-W: B2HA 19, B2HA 28, B2HA 35, B2HA 45, B2HA 60, B2HA 80, B2HA 100, B2HA 112, B2HA 150
- Vitodens 222-F B2TA 19, B2TA 35
