Hi Gordon, At least as far as the first blinking light humidistats it is a similar sort of plastic strip. I have not had occaision to drop one of the new "three light" units hard enough to break it open. At 08:53 PM 2/8/2003 -0800, you wrote: >What senses the humidity in their humidistats? When my >Kenmore dehumidifier broke I opened it up and found a >plastic strip which apparently is hygroscopic and >expands with humidity, allowing a mechanical switch to >close a circuit and start the compressor. Is it like >this? > Regards, Don Rose, B.Mus., A.M.U.S., A.MUS., R.M.T., R.P.T. mailto:pianotuna@accesscomm.ca http://us.geocities.com/drpt1948/ 3004 Grant Rd. REGINA, SK S4S 5G7 306-352-3620 or 1-888-29t-uner
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