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This 'super-intelligent' water heater learns your habits to save you money — and the government will give you $1,700 to upgrade
Cala's offering a revolutionary smart heat pump water heater, designed to help reduce your energy bill in a number of different ways.
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New research reveals how many Americans are losing out on massive energy savings — here's what 9 in 10 households are doing wrong
New research shows that a heat pump can drastically reduce your electric bill — and millions of Americans are missing out.