What is the issue?

If you have a pre-payment meter please check:

  1. that you have credit on your meter
  2. the water pressure in your boiler hasn’t dropped

If you have a ‘Vaillant Eco Tec’ or ‘Vaillant Sustain’ boiler it’s easy to fix:


If you are still unable to solve the problem please complete our repair form.

Report a repair

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