We use the above for our central heating and hot water.
It's never given a moment of trouble, and I don't want to spoil the trend.
Like half of the country, we've just experienced a freeze-up and burst to an outside pipe.
It only supplies the outside tap at the back of the house, so I've done...
Does anyone know what "Interior code 831" means?
I found it on my S211 invoice but with no description. I'm hoping that it doesn't mean Artico leather.. :(