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Date:February 19, 2012

PSPH521L

Features

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Lighted Display
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2 heat / 1 cool heat pump
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Separate programs for weekdays and weekends
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Preprogrammed – up to 4 programs per day
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Separate programs for heating and cooling
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Either system powered with battery backup or battery powered
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Easily reprogrammed with LUX Programming Dial
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Large Liquid crystal display
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5 minute air conditioning compressor delay
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Temporary and constant temperature override
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Keyboard Lockout
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Total isolation between system power and thermostat