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Sten
Re: Hot Water Heater

They take longer to heat the water, that is known, you have to remember that the unit is off all the time until the water starts to flow, then a sensor turns on the heating element, be it electric or gas. It's kind of a trade off for saving money on your utility bill. The water will get there faster through a smaller pipe, the law of physics, but I doubt it would get there fast enough to make that much diff. I agree with sabo

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