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Ed Pawlowski

On 10/20/2015 2:36 PM, wrote:

>
> Twenty-five years ago, a friend had his house repiped. He hated wasting
> water, so the plumber put in a bypass in his bathroom. The hot water was
> sent back to the water heater until it was actually hot.
>

You can get a circulating pump that keeps how water at the faucet and
returns it. Both lines are insulated to minimizes loss and it can be
put on a timer for the off times.