Today it is headquartered in ashland city tenn.
Water heater power rating.
Electric water heaters are typically running for 3 hours a day to heat water newer more efficient models may run for only half the time during each day.
Fortunately the blower on this product is much quieter than most other power vent heaters.
Efficiency standards for gas and electric water heaters are different but both use the uniform energy factor uef ratings system where higher scoring units produce more hot water while using less energy.
Most of such water heaters would use up to 30 percent less energy.
The energy star rating means that the model can deliver on some of the best energy efficiency that you need.
You should be good when it comes to the overall use of such a model.
Although the water heater is fuelled by gas the power vent will require an electrical connection.
That s the number that tells you how much hot water the heater can.
A typical water heater will use around 4000 watts.
For many people today owning water heaters they want one that comes with an energy star rating.
This will need a 120v power supply next to the tank.
They typically use low power heating elements about 1 kw to 1 5 kw and can provide hot water long enough for hand washing or if plumbed into an existing hot water line until hot water arrives from a remote high capacity water heater.
With a 40 000 btu hour input and an 81 gallon first hour rating there s plenty of hot water from a fully heated tank and faster than average recovery for a tank water heater.
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And manufactures gas electric hybrid and tankless water heaters.
Water heaters running on 120 volt power have a long recovery time which is impractical for most households.
120 volt elements consume 1125 watts while residential 240 volt heaters use 4 500.
Click calculate to find the energy consumption of a water heater using 4000 watts for 3 hours a day 0 10 per kwh.
Smith produced its first water heater in 1939.
