The Family Handyman on MSN
Everything to know about heat pump systems
A heat pump doesn't generate heat; it transfers it from one place to another. It's an appliance with a bright future in an ...
The Cool Down on MSN
Newly unveiled HVAC tech can cut household energy costs in half — here's what sets it apart from traditional systems
Researchers at Chinese universities developed an outstanding HVAC system that can significantly cut energy costs.
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