If you discover that for no apparent reason that you have hot water that immediate goes cold and you check outside and have lots of hot water at the water heater blow off, check to make sure your outside shower valves are both shut off. Do not rely on the thumb valve shut off. Drove me nuts for a few hours but found the answer on the internet.
Do not rely on the thumb valve shut off. Drove me nuts for a few hours
but found the answer on the internet.
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