2 Hour time delay switch
On 14/02/2020 13:32, The Natural Philosopher wrote:
On 14/02/2020 13:08, simon mitchelmore wrote:
My friend is too scared to turn on the immersion heater during the
day because she is absent minded and only remembers its on a few days
later and so gets big bills.
Not from an immersion heater she wont.
Total heat loss from a decent cylinder is probably less than 50W
That's assuming no water is used during the day. The immersion heater
could kick in during non economy 7 periods.
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