The system is pumped, it has been suggested that the tank could be scaled up causing the hot water not to 'dicipate' therefore returning the hot water back to the bioler?
When the boiler is set to hot water only, the boiler comes on for a few minutes, then the boiler trips out, if i leave for a few minutes, pop the button back in the boiler fires up and repeats this process. Eventually the water is hot enough and the boiler trip button stays in. I have replaced the t...
