Central heating turns off after an hour or so

[JimSharp39]

A lot of “new” products are very substandard ...

Agree, this is my third same programmer. To be fair the court of the internet doesn’t rate it, but it fits in the space I have.

 

[Last Plumber]

Thanks, its pointing to the roomstat

I think I said earlier, either test the stat with your meter or link it out. If you link it out an all works well for a day or two you will have your answer.

 

[JimSharp39]

I think I said earlier, either test the stat with your meter or link it out. If you link it out an all works well for a day or two you will have your answer.

Yes, next job! I thought it unlikely at the start but having eliminated almost everything else looks like the guilty party!