Normal
Basically I have a Vaillant combi and if the room stat is above 22ish. The boiler tends to cut out before the stat reaches Satisfied. I'm guessing the return is 'close' to the flow and so boilers internal stat is kicking in (its set to full). So, this would lead me to believe that my rads must be undersized (all singles) and that they cannot radiate the heat enough.Does this sound plausable???
Basically I have a Vaillant combi and if the room stat is above 22ish. The boiler tends to cut out before the stat reaches Satisfied. I'm guessing the return is 'close' to the flow and so boilers internal stat is kicking in (its set to full). So, this would lead me to believe that my rads must be undersized (all singles) and that they cannot radiate the heat enough.
Does this sound plausable???