immersion heaters
On Thu, 20 Aug 2009 09:48:09 +0100, "John"
wrote:
As the heaters are horizontal the length of the thermostat isn't important
to the way it operates.
Why are they so short relative to the length of the heater? Is it so
they measure the temperature of the hotter water nearer the top of the
heater, rather than the colder water below?
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