NO , but if you,ll to hot and the boiler can,t turn down your temp sat is not right and should be replaced, If the boiler get too HOT then the over heat sat will stop the boiler from working , David
capitalboilers.co.uk
October 2009
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.