I need to have more control of my boiler when it is burning fuel to heat the water, so I was thinking about fitting a temperature stat to the hot water tank to save the boiler burning to much fuel.The boiler is wall mounted Fuel Saver Mk II Series Balanced Flue Glow-Worm.

Mr D Cairns, April 2009

there should have been one fitted on installation,if not contact your local spare supplier they will be in phone book or web they will advise you on how to proceed.
have a look on your water tank if there is one fitted is should be aprox third of way up tank from base

skippy, May 2009

There are 2 ways you can fit a sat, One way is to fit a raddy sat this mean there is no power to it and it works like a T R V , You fit this to your hotwater tank,
or you can fit a sat and a zone vaule capialboilers.co.uk

capitalboilers.co.uk, April 2009