Geoff
Approved installer abysmal… HUG. 3 engineer call outs. Replacement fan. HUG have instructed Viessmann to direct all HUG customers to HUG first… what a pain. High quality engineers but a week lag between fault and call. Boiler seems excellent… anymore issues though it will be out.
1 year ago
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Viessmann Limited has a 4.3 average rating from 1,036 reviews

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