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This video compares the Bradford White Aerotherm, A. O. Smith Voltex, and Steibel Eltron Accelera heat pump water heaters under long term real world conditions in a cold climate.
Deep dive into the Bradford White Aerotherm issues: • Why I think the Bradfo...
All the nerdy details about Heat Pump Water Heaters from the US Department of Energy: www.nrel.gov/d...