Re: Not for brits
Or get an electric shower. That way it doesn't matter what people are doing with the other taps ;)
Anyway back on the main topic I have a Honeywell thermostat with 7-day/6 period programming and optimum start. It cost me about £50 just over ten years ago. And unlike the Nest earlier this year it handles DST switchover just fine. Especially since I added the optional RTC module.