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Date:February 19, 2012

PSDH121

Features

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Electronic Accuracy
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Can be mounted horizontally or vertically
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Large, easy-to-read digital display
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EL (electro luminescent) backlight
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Temperature swing adjustment to as close as + or – 1/4o F/C
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System or battey powered
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Low battery indicator
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Auxiliary and emergency heat indicator
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Optional decorative wall plate
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5 or 2 minute compressor delay
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5 or 2 minute minimum “on” time
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Fahrenheit or Celsius
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“O” and”B” terminals