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Compared to the early 2011 Heat Pump Water Heater model, the Energy Factor for the same manufacturer’s 2020 Heat Pump Water Heater model ______________?
Which specification is not used in Heat Pump Water Heaters?
How are residential water heaters sized?
What happens to the energy usage when you have a HPWH in a ventilated garage instead of an unventilated patio closet?
Which of the following is not a potential benefit of Heat Pump Water Heaters?