Bill you are absolutely correct. As a rule of thumb, one should always
avoid drinking the water out of a water heater.  Domestic, marine, RV, or
otherwise.  That is a strong argument for a thermal mixing valve and a temp
seting of +160°.

The anodes can also be made out of aluminum, thought to cause ahlzhimers.

Josh Muckley
S/V Sea Hawk
1989 C&C 37+
Solomons, MD
On Jul 8, 2014 6:10 PM, "Bill Bina via CnC-List" <[email protected]>
wrote:

> Water from a hot water heater is not considered 'potable'. It should not
> be used for cooking or drinking.
>
> The reason is this. The danger zone for most bacteria is 40 degrees F to
> 140 degrees F. There are several harmful bacteria that can live in your
> water heater, including legionella, if the temperature is maintained below
> 140 degrees F.
>
> The danger increases with less frequent use of the heater, meaning that
> freshly treated water is not being introduced regularly to kill or knock
> down these bacterial populations.
>
> The bacteria can be introduced several ways; when installing any new water
> line, breach in city main, native to well water, new water heater, etc.
>
>
> Bill Bina
>
>
> On 7/8/2014 4:45 PM, Joel Aronson via CnC-List wrote:
>
>> All,
>>
>> I've got a Raritan heater.  When I run my Yanmar 30GM the hot water out
>> of the tap is certainly cooler than I would get from my home water heater.
>>  When used to make instant coffee the coffee can be drunk right away
>> without cooling.
>>
>> How hot should the water get?
>> Do I need to flush the water heater?
>>
>> --
>> Joel
>>
>
>
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