Hi, there must be something wrong, this model shuts off the CH when hot water is on demand. if you keep having to reset the flashing light as well, it may mean calling the worcester engineer.
crabbiepattie
April 2010
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.