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Posted by Toller on February 12, 2007, 10:25 am
>> trad...@optonline.net wrote:
>> >> Hi everyone,
>>
>> >> We have an older house we're fixing up and trying to sell, but being
>> >> we only visit the house on the weekends we're thinking of shutting
>> >> off the water at the street during the week. This house has a gas
>> >> hot water heater, so I wasn't sure if shutting off the water would
>> >> cause any problems with the water heater, which is about 3-4 years
>> >> old.
>>
>> >> The reason we want to turn the water off is because for one, the
>> >> house is old and I don't want a leak to pop-up when we're not there,
>> >> and secondly we're afraid some folks in the neighborhood might take
>> >> water from the outside faucet because I've seen them doing this to
>> >> other houses.
>>
>> >> Thanks for any advice.
>>
>> >> Alex
>>
>> > You can turn the water off and it shouldn't cause any problems. It
>> > is possible though that a cup or two of water could emerge from the
>> > TPR valve, because when water is heated, it expands. With many
>> > systems, the small amount of expansion is taken up by the municipal
>> > water system, giving it a place to go. By closing off the valve, that
>> > cup of water may emerge from the TPR valve, unless you have an
>> > expansion tank in the system.
>>
>> > One obvious solution is to turn the water heater to the pilot setting,
>> > which will also save you energy cost during the week it's off.
>>
>> But ... if a leak develops anywhere and enough water drains from the
>> tank,
>> it'll ruin it pretty quickly. Best to turn it to pilot of OFF if
>> electric
>> when it's not needed. Saves fuel, too.
>
>
> Thanks... I've never worked with a gas water heater, so I didn't know
> there was such a setting as 'pilot'. I'll do that.. We mainly need
> heated water when cleaning, but for most general tasks cool water is
> okay.
>
On mine, there isn't. I turn it to "vacation" when I am away with the water
turned off. So far no problem.
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