Hello, bit of a newbie here so if I come across as being fairl
non-knowledgeable here, its because I am....
Trying to replace a Potterton PRT100ST room thermostat with something
bit more fancy.... (and that works!). I notice on the back of th
thermostat it has three connectors listed down as N, H & TL. I'
guessing N is neutral, any ideas what the other two are (earth doesn
seem to be connected)?
Also, any recommendations of a good thermostat to replace this a
Any help greatly appreciated