You can mount electric tankless heaters at the point of use, like at the bathroom or kitchen sink or laundry, assuming you can get at the plumbing (and some electrons).  The gas on-demand heaters are not bad, unlimited hot water as long as you don't exceed the delivery rating.  Those are a bit more problematic to install as you need to vent them so they need to be near a chimney or wall or mounted outside.

I see now these little 1 or 2 gallon point-of-use water heaters that deliver immediate hot water until the main supply reaches the use point.

On 6/26/19 8:56 AM, Curley McLain via Mercedes wrote:
SWMBO decided we should throw out the gas water heater and get an electric heater "so we don't have to light the pilot"   This was a bolt out of the blue.  In the process, I looked at tankless electric water heaters.   The point of use ones seem to be between 1.0 and 1.3 GPM, while "whole house" run 3.0 to 3.6 GPH.  The max usage would probably be 2 people taking showers while someone washes dishes.   Two people most of the time, and a max of 6. The guy at the plmg supply said we'd not be happy with the tankless electric.   The current 30 gal heater has always kept up, but we generally staggered showers so both did not use water at the same time.

is 3 gpm realistic for a normal household?   Will 3 gpm rating really keep up with 2 showers in the real world?

I can buy 3 Point of use 1.3 gpm heaters for the price of one 3 gpm whole house heater.   I had thought of using 3 of these in a parallel setup to have some redundancy (central, not POU)   Would this work as well as a single heater in the real world?

Would I be better off convincing her to leave the gas 30 gal heater be?

_______________________________________
http://www.okiebenz.com

To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

--
--FT


_______________________________________
http://www.okiebenz.com

To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

Reply via email to