It makes good economic sense to be as efficient as possible with power usage. We just completed installation of a new central heating and cooling system in our home. With the technological improvements since our previous unit was built, we should save about 40% on our electricity usage with the new unit. It will pay for itself in less than 10 years at that rate.
Electricity study embraces energy efficiency for state
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Not only do we need more efficient units, we also need renewable energy sources to power them. See www.aunow.org for more info.
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