| Post 16 made on Thursday September 2, 1999 at 22:20 |
Chris Couture Historic Forum Post |
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99% of all thermostats use mercury switches mounted on a coil of thin wire and they don't have "WARNING" labels posted on them. At the price it sells for, I am sure it is using a mercury switch. Any digital sensing would make the unit sell for more than $10.00
Chris Couture
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