This thermostat seems to be pretty popular, and Amazon is offering a $40 Amazon Gift card if you buy one via the Amazon.com website. Check the link below for more info.
http://www.amazon.com/Nest-Learning-Thermostat-Generation-T200577/dp/B009GDHYPQ/
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http://www.amazon.com/Nest-Learning-Thermostat-Generation-T200577/dp/B009GDHYPQ/
Get a $40 Amazon.com Gift Card with Purchase of a Nest Learning Thermostat
For a limited time, get one $40 Amazon.com Gift Card at no additional cost when you purchase one or more select Nest Learning Thermostats shipped and sold by Amazon.com. To receive the Amazon.com Gift Card, add the gift card to your cart now and continue shopping. Learn more
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