If you want to install a TRV on your old radiators or an existing thermostatic radiator valve has started to leak, it’s worth noting that you can fix it yourself. In fact, knowing how to install a TRV ...

Q Having read your very interesting views about boilers and radiators, I am not clear on one point. If you recommend leaving thermostatic radiator valves fully open, why are they installed in the ...

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 ...