Questions about systems that produce and distribute heated water.

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1answer
101 views

Should hot water pressure be reduced after hot water is used?

I'm noticing reduced hot water pressure (on all faucets/shower) after significant hot water use (2 long showers, 2 loads of HE (High Efficiency) laundry, and using a sink for about 5 minutes). Cold ...
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3answers
825 views

Fast hot water - tankless heater as backup or recirculator

My master bathroom is the farthest from my electric water heater (traditional with a tank) on the other side of the house. All other faucets are much closer and receive quick hot water. During the ...
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3answers
107 views

Water gets cold after ten minutes of use!

Water runs cold after about 10 minutes of showering! Also there was black stuff coming out of bath pipe before. Just got a new water heater and it didn't fix the hot water problem :(. What could it ...
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0answers
34 views

What is the minimum temperature to keep the hot water heater at? [duplicate]

Our hot water heater produces hot water, but not super hot, is there a minimum temperature I need to keep it at? I don’t like it when the hot water is scalding, but I want to be safe.