I took the habit of not using much hot water. And also I think it is a waste to keep 100 L hot water for occasional use. I will follow your advice. How can I assess the water pressure to find out what additional valves I need to install?
The old cylinder needs replacing because it has been out of use for several years now. I get hot water from the electric shower or the kettle.
The reason I want instant is only for bathroom basin and kitchen sink. I have a dish washer so the use is limited and I am ok to pay for the electricity...
Before I can contract plumber, I am trying to estimate how long (roughly) it may take to replace an immersion cylinder tank with an unvented instant water heater. It is located in the airing cupboard.
I hardly ever need hot water and can't see the point of replacing the immersion with like for...