Are your radiators heating up when your system is switched to hot water only? This is a common problem which not only leaves you very hot, but is a waste of our (now very expensive!)
We are often asked to give a view on whether it is time to change an older gas boiler and whether a new gas boiler will be a more energy-efficient way to produce heat. There
If your heating is staying on when you don’t want it, or running all the time, there are several initial checks you can do to try to sort out the problem: Look at the programmer.
Your heating system is made up of several different metals in contact with the heating water. The boiler may be aluminium or stainless steel, the pump cast iron, copper pipes and brass fittings and most