The Efficient Home Forum

Hi, Yes the boiler is external. Pipes are below ground and lagged throughout. Maybe it was the old settings (6 cycles and 1min) which made things worse, I will do a bit more testing when I have time. I was coming from a poorly insulated house heated up with gas and no smart control, so I was probabl...

Hi! I just got a Evohome with HR92 valves to control my oil usage from my Grant Vortex boiler (new as well). This is my first time using an oil boiler, but I was very surprised to see that just trying to keep the indoors temperature to 15 degrees used up to 24 litres of oil in the one day based on m...