Customer Service - Vaillant ecoTEC pro 30 H combi A VUW 306/5‑3 Operating Instructions Manual

9.2

Customer service

To ensure regular servicing, it is strongly recommended
that arrangements are made for a Maintenance Agreement.
Please contact Vaillant Service Solutions for further details:
Telephone: 0330 100 3461
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0020209590_03 ecoTEC pro Operating instructions