The Content Of The Article:

The thermostatic valve of my radiator is blocked open; how to unlock it?

It is often enough to "tap" the body of the device with the back of a wrench to unlock the valve. If the model is suitable, disassemble the head (it is often enough to act on a ring and rolled back and forth several times the small control rod.If it is a problem of expansion capsule, try to do react by heating (moderately) the body of the faucet with a hair dryer.If nothing is done... You will only have the solution to change it (some models can be replaced without emptying but it is not always the case).

This may interest you


Video Instruction: How to fix a thermostatic radiator valve if your radiator is not heating up.