I have a combi boiler. I've noticed the last couple of days my hot water (especially in the shower) seems to start off cool then heat up for a few seconds then cool down again. At first I thought it was a problem with the shower but after running the taps with the water setting at its highest it was going hot then cooled off. Any ideas.
Also I'm thinking of replacing the shower with an electric one, do I need a plumber, electrician or a gas safe engineer.
Thanks
Also I'm thinking of replacing the shower with an electric one, do I need a plumber, electrician or a gas safe engineer.
Thanks
