Do thermostatic radiator valves fail?

The most common and regularly occurring problem with a thermostatic radiator valve is that the valve – or the head of the valve – begins to stick or catch. This will leave them open or closed and can happen when the setting on the valve has not been adjusted for some time – such as at the end of a long hot summer.

Can you change the thermostatic valve on an old radiator?

Somebody wants me to change some thermostatic valves on old radiators. They have old thermostatic valves already but the fittings are not standard.

How do you remove a valve from a radiator?

Remove the old thermostatic valve. When all the water has drained from the radiator, keep unscrewing the nut until you can pull the valve out of the radiator to disconnect it. Now use the spanner and grips and turn the nut anticlockwise to loosen the nut on the bottom of the valve that connects to the pipework and remove the valve.

Is there a cheap way to fit a thermostatic radiator?

One way around this little problem is to fit thermostatic radiator valves (TRVs). They are relatively cheap and will act like your own little thermostat in each room. You might be thinking that you could simply turn down the existing valves on your rads.

Do you need to change your radiator valve for TRV?

If you’re ready to change for TRV, you’re in luck because these devices are sturdy, last long and can create comfort in your home by regulating the temperature. Finally, there are aesthetic elements. You will want your radiator valve to fit in with the decor in your home.

What does the thermostatic radiator valve head do?

Welcome to the Only Radiators blog, where this week we investigate the thermostatic radiator valve, or TRV. The thermostatic radiator valve head is a quintessential piece of radiator technology. It is one of the many possible heating controls for modulating air temp across rooms.

Can you change a valve on a radiator without draining the system?

If you are changing a couple of valves on a few radiators, it is probably best to drain the whole heating system down. If that’s the case, head over to our how to drain a pressurised system guide then come back here to learn how to fit the new valve.

Can a radiator be connected to a central thermostat?

Another consideration is to not fit thermostatic radiator valves in the same room as your principal thermostat. This unit connects directly to your boiler and so you will inadvertently create a competition between your TRV and central thermostat. In this monumental battle, the only loser is the homeowner!