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December 16, 2011

In Praise Of Programmable Thermostats

Programmable Thermostat

Programmable Thermostat

About 2 years ago, I installed programmable thermostats throughout our house, which has electric baseboard heaters. Now I have enough data to see the savings from that effort. Overall, I’ve been able to cut our electric usage by 30% to 50% during the cold months of the year in Vancouver (the larger number in the coldest months, November-February essentially). Compare the usage shown in the graph before and after fall 2009 when the programmable units were installed to see this. (Thanks BC Hydro for the graph!)

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