GREEN
02/14/2009 05:12 am ET | Updated May 25, 2011

3 Green Buys With Good Return On Investment

Well, consider a few of these Green ROI calculations, courtesy of GreenandSave.com, and based on a ten-year performance period:
1. Programmable Thermostat
save money going green

Automatically adjust indoor air temperatures to reduce the amount of gas or electricity you use with a programmable thermostat.
Cost: $115
Annual savings: $180
ROI: 156.5%

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