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Germany’s Ait Group has introduced residential ground-source heat pumps using less than 150 grams of propane, based on ...
Perspiration - evaporation of water to remove excess heat Sweating - body response to remove excess heat Respiration - air is heated as it enters the lungs and is exhaled with an extremely high ...
Buying a water heater? Read reviews and complaints about Bradford White Water Heaters, including product features, residential heaters, fees and more.
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