I had a viesmann 111 fitted in January and has been fine up until now.
I have a 2 port valve running upstairs rads and UFH system on the ground floor with heatmiser stats. The hot water comes on as and when and not run on a timer or anything.
For some reason since yesterday the rads upstairs...
Hello all
Just wondered if I can get some advice - I am having new patio doors and laying a new patio to the garden and looking to get a flush finish into the patio from the doors. However there is airbrick in the wall directly under the doors which is connected to ducting into the old part of...