From what I've seen online they normally have an element inside and water at the bottom but I'm not sure for certain. Thanks for your suggestions though!
A.
Hello All,
This is my first post, I am a DIY novice and I really need some advice!
I have an Electric Heated Towel rail in my en-suite bathroom, and something is amiss as the top rail of it is stone cold. The rest of it is ok but it isn't heating the room very well. It is purely electrical...