Thanks for this - as i understand hot water should be stored at 60C+ to at least to kill legionella bacteria - from HSE. The circuit temp can be changed by me via the boiler.. can't remember what its...

@Trobalabau I should've said there is a thermostat on the water tank so if the water reaches 60C or whatever, the boiler shuts off until the temp drops again in the 1hr window.

Hi @Trobalabau Thanks for your robust response - really interesting to read about your view and your setup. I will review what the options are for replacing the nest thermostat. Re: hot water, my...

Thanks @Trobalabau Using Nest Thermostat for this isn't optimal, as you manipulate its temperature setting instead of controlling the boiler directly. I'd suggest to replace it with simple NO/COM...

@richrobuk Hi Mate - i have been using google home script editor (i guess you are too?). I have written a script or script(s) (i am not a developer but managed to pick this more simplified coding up)...

@richrobuk I have achieved this using google home script editor.. have you tried this? I can post some more info later