A Youtube video has been blocked because its use was rejected in the privacy settings. If you want to view it, please adjust the privacy settings to allow Youtube service. You have the right to revoke or change your decision at any time.
The store will not work correctly when cookies are disabled.
Vaillant WH 27 hydraulic switch 306727 across (2m³ / h)
Item number 306727
thermal insulation EnEV and Dichtungen
Water flow: 2 m³ / h
suitable for substructure on Vaillant tube groups
Note: Order the standard VR 10 sensor (306787) as well
Attention: In the case of gas appliances,assembly only by qualified specialist personnel!
Notice
Please note that gas and electric appliances require increased mains voltage for proper operation. These appliances are not equipped with a two-pin mains plug. The installation of non-pluggable appliances must be carried out by the respective network operator or a certified specialist company, which can also assist you in obtaining any necessary approval from the relevant network operator for the installation of the appliance.
.png)
