try give a pic of around the 3 port valve and the cylinder pipework.
i have a 3 way valve after pump, one inlet, one pipe to heating, one to hot water(it says it on the top). I do not know what kind of system this makes it. there is a slider on the side of the box, i have put it to each end and in the middle still no hot water.
yes it is.Anyone notice the lead pipework looks like it draws hot water from the cylinder.
yes they areThe two sections of 15mm look like the are a flow and return
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local