These clever devices are known as thermostatic radiator valves (TRVs). TRVs function by regulating the flow of hot water from your boiler into your radiator. This can help reduce the amount of gas ...
We've explained the exact code you should set yours to MILLIONS of households could slash their energy bills if they understand how a simple radiator setting works. Adjusting the numbered valves on ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback