I think you are spot on with your comments on this. I have just filled the heating system back up and that side runs perfect. I then put the oven burner on and i seems to be running away for the last hour without a problem. so you are right that the boiler picked up residual heat and the pump...
Hi all , My stanley 80k twin series stopped working yesterday. I ran it for about 3 mins and it just stopped. There is no power going to the programmer in side the front door. I was changing some rads at the time so the system was drained down and my wife switched on the oven side of it. Does it...