Discuss Vaillant ecoTEC plus 837 R1 with persisting F75 fault in the Plumbing Jobs | The Job-board area at PlumbersForums.net
I will check the vessel. After installing F75 kit is it best to leave the bottom sensor connected or it's best to disconnect it's plug?
We areBest to get a gas safe engy
We are
I thought that this forum is there to help one another, so sorry for troubling you.So you won't need know the question you asked
Smells like DIY to me.I thought that this forum is there to help one another, so sorry for troubling you.
I thought that this forum is there to help one another, so sorry for troubling you.
Do you have an external pump as well as the one in the Boiler?We have found the solution. For those of you who tried to help, if you would like to know please pm me. And to the others that didn't, no, we are not DIY
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