Why does my heating come on when i only want hot water?
The most likely cause is a jammed three port valve. In a typical central heating and hot water boiler system, the valve sends water to either the radiators or the hot water cylinder. Is this true? In the list of possible repair costs for a heating system, your problem is a fairly inexpensive one to fix.
Let's Get It Fixed!
HomeX virtual experts will assess your issue (for free!) and can resolve simple problems.
