Guess: talk to Al Num Inum.
Guess: talk to Al Num Inum.
Nah, talk to Constant Ann and Crow Mel.
Thermocouples or a small thermopile. Top half (say) Constantan, bottom half Chromel (type E). They get wired in series to provide enough current to operate a temperature cut-out of some sort. The cold junction is just ambient temperature.
Cheers
-- Clive
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