Viessmann Auto Air Vent 7828750, also known as AAV. Viessmann 7828750 Auto Air Vent
Suitable for:
- Viessmann WB1B 100-W Combi 26KW
- Viessmann WB1B 100-W Combi 30KW
- Viessmann WB1B 100-W Combi 35KW
- Viessmann WB1B 100-Wcombi26KW
- Viessmann WB1B 100-Wcombi30KW
- Viessmann WB1B 100-Wcombi35KW
- Viessmann WB1B 100-Wsystem26KW
- Viessmann WB1B 100-Wsystem30KW
- Viessmann WB1B 100-Wsystem35KW
