termostat

Hello. I bought a flat a few month ago, but I cannot figure out how to get heating. I have gaz, and the Combi boiler (Ideal logic combi 30) is working for hot water, but not for heating. The boiler always display "0" which apparenlty means that there is no current demand. I set up the remote...

I have a Devireg 550 fitted to control our under floor heating in the bathroom. However, the controller seems to have stopped working and is not displaying the screen settings correctly or switching the heating on. How easy is it to fit a new controller? Do I need to buy the same type, same...

Hi there, Hopefully this is an easy one.. I just don't want to get it wrong. I am replacing my old analogue 2-wire thermostat, with a battery powered programmable 2-wire thermostat. I am just wanting to make sure i use the correct terminals on my new themo. this is my old one.. two wires...