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by Matt74
Fri Mar 08, 2019 12:16 pm
Forum: Plumbing Forum
Topic: Polypipe Multizone Underfloor Heating System Stopped
Replies: 0
Views: 4658

Polypipe Multizone Underfloor Heating System Stopped

Hello... I have a polypipe multizone underfloor system that stopped working a few weeks ago. The control unit shows a red led for Valve, green led for Power and no light at all for Pump or Boiler. Hot water and radiators are fine. My hunch is the grundfos pump has died as I had been hearing screechi...
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