Oddly enough I did, I found one reply regarding a gas boiler that said try it for a few days and see - given I can't see my tank, I thought I might just ask for some opinions.
But hey thanks for trying.
Morning all,
What are people's opinions on the best way to run my boiler? It's a 20 year old Zaegel-Held oil boiler powering hot water and the central heating. Central heating is a basic radiator system. No controls on the boiler as such other than heating on or off - and then strength of heat...