Associate
Random one have you got a water tank / megaflo?
My mate had a similar issue a while back when he moved in to a new house, took him a while to find the root cause!
There was an override switch for the megaflo which heated the water via an electric induction (a solution if ever the gas boiler was out of action). Someone had left that switched on.
Hope you get it sorted whatever it is
My mate had a similar issue a while back when he moved in to a new house, took him a while to find the root cause!
There was an override switch for the megaflo which heated the water via an electric induction (a solution if ever the gas boiler was out of action). Someone had left that switched on.
Hope you get it sorted whatever it is