Magic Plumbing San Francisco

How Efficient is Your Water Heater?Water heating accounts for approximately 15 percent of the average household’s total energy consumption. If your water heater is more than 10 years old it is likely running at less than 50 percent efficiency.To purchase the most efficient storage water heater for your needs, you need to know two numbers: first-hour rating (FHR) and energy factor (EF).FHR represents the amount of hot water your family uses during its busiest hour; the U.S. Department of Energy o

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