In article .uk,
Ed Sirett wrote:
As for the controls why would anyone want to fit an electronic tank stat,
the hysteris of a normal bi-metal drayton/horstman/honeywell unit is
useful. The low tech stuff is fine. OK the little neon showing
'sat'(isfied) is marginally helpful.

An electronic one is probably cheaper to make. When you're making millions
of the things, it nearly comes down to just the cost of the raw materials
and energy.

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*Why is 'abbreviation' such a long word?

Dave Plowman London SW
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