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Heat Pumps: Super Efficient Appliances That Can Save Huge Home Energy Costs

CNN — A few years ago, retired Maine couple George and Kathy Hardy installed the first heat pump in their 1930s Cape-style home. They then installed two more. It has completely replaced an entire oil-based home heating system that has survived countless freezing winters. George, a former engineer, was initially skeptical that heat pumps (ultra-efficient … Read more