Viessmann Expansion Vessel 7837231 Viessmann 7837231 Expansion Vessel, also known as expansion Tank. Expansion Vessel 7837231Suitable for:
- 7499425 Vitodens 100-W WB1C 26kW Combi Boiler
- 7499427 Vitodens 100-W WB1C 30kW Combi Boiler
- 7501297 Vitodens 100-W BPJA 25kW Combi Boiler
- 7499429 Vitodens 100-W WB1C 35kW Combi Boiler
- 7537906 Vitodens 050-W BPJC 29kW Combi Boiler
- 7537947 Vitodens 050-W BPJC 35kW Combi Boiler
- 7202938 Vitodens 050-W BPJD 29kW Combi Boiler
- 7202989 Vitodens 050-W BPJD 35kW Combi Boiler
- 7543422 Vitodens 100-W B1KA 26kW Combi Boiler
- 7543424 Vitodens 100-W B1KA 30kW Combi Boiler
- 7543426 Vitodens 100-W B1KA 35kW Combi Boiler
