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roccman Peak Oil Prophet

Joined: Apr 27, 2007 Posts: 4352 Location: The Great Sonoran Desert
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Posted: Sun Sep 14, 2008 10:14 am Post subject: A little help please...hot water heater... |
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Hot water heater died after 15 years.
Most effecient HWH (30-50 gallon range)?
Solar?
Thanks in advance.
(note to pops: I can guess that there are reams of info on this topic in the planning thread...as soon as admin gets the search feature fix I am sure I would not have to have started a new thread...until then...) _________________ "There must be a bogeyman; there always is, and it cannot be something as esoteric as "resource depletion." You can't go to war with that." Emersonbiggins
"... hope is a rotten-thighed whore" Niko Kazantzakis
We are going back to roccland - me |
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dunewalker Intermediate Crude


Joined: Jun 30, 2005 Posts: 743 Location: northern California
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Posted: Sun Sep 14, 2008 10:25 am Post subject: Re: A little help please...hot water heater... |
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Plumb it into your woodstove. Don't waste your $ buying back into a collapsing sytem. Any old tank that isn't leaking will do nicely for this, mounted higher on the wall than the stove... _________________ "When men yield up the privilege of thinking, the last shadow of liberty quits the horizon."
Thomas Paine |
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smallpoxgirl Moderator


Joined: Nov 08, 2004 Posts: 6278
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Posted: Sun Sep 14, 2008 10:26 am Post subject: Re: A little help please...hot water heater... |
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On-demand (aka tankless) water heaters are awesome. It's one of those ridiculous American extravagance things to store up 30 gallons of hot water just in case you might want to take a shower at some point in the day. On demand heaters use a lot less energy because they don't heat the water until you're ready to use it. A side benefit is that you never have to worry about running out of hot water.
link _________________ "So while you sit and whistle Dixie with your money and your power.
I can hear the flowers a-growin in the rubble of the towers.
I hear leaders quit their lying
I hear babies quit their crying.
I hear soldiers quit their dying, one and all." - OCMS |
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Cashmere Light Sweet Crude


Joined: Mar 27, 2008 Posts: 1971
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Posted: Sun Sep 14, 2008 10:27 am Post subject: Re: A little help please...hot water heater... |
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220V electric.
Cheap, probably good for 15 years, during which the power will probably be on. _________________ Massive Human Dieoff must occur as a result of Peak Oil. Many more than half will die. It will occur everywhere, including where you live. If you fail to recognize this, then your odds of living move toward the "going to die" group. |
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Jack Dark Lord


Joined: Aug 11, 2004 Posts: 5123
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FoolYap Heavy Crude


Joined: Sep 04, 2005 Posts: 438 Location: central MA, USA
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Posted: Sun Sep 14, 2008 10:42 am Post subject: Re: A little help please...hot water heater... |
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| smallpoxgirl wrote: | | On-demand (aka tankless) water heaters are awesome. |
I've heard they work well when natural-gas-fired. Not so well when electric.
Unfortunately, that counts us out for using them.
--Steve |
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Auntie_Cipation Heavy Crude


Joined: Aug 18, 2005 Posts: 100
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Posted: Sun Sep 14, 2008 10:45 am Post subject: Re: A little help please...hot water heater... |
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| dunewalker wrote: | | Plumb it into your woodstove. Don't waste your $ buying back into a collapsing sytem. Any old tank that isn't leaking will do nicely for this, mounted higher on the wall than the stove... |
Any suggestions on where people can get the coil needed for this? Seems to me that's something best stocked up on now rather than scavenged out of parts post-collapse.
I'd like to get the coil now so that I have it when I'm ready to install a woodstove water heater soon as I have a house to install it in...
By the way folks, the system Dunewalker is talking about works WONDERFULLY -- a brief fire in the morning heats a full tank of water -- enough for showers and dishes with more left over...
Also, don't overlook the passive method -- a black hose or small black tank sitting outside in the sunlight. Rig it to feed back indoors and you're sitting pretty for hot water.
Worth doing IMO. _________________ "It's not that hard times are coming, it's that soft times are going."
Harpo Marx |
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Shannymara Moderator


Joined: Oct 04, 2004 Posts: 5650 Location: Body in OK, Heart in TX
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Posted: Sun Sep 14, 2008 10:51 am Post subject: Re: A little help please...hot water heater... |
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Lehman's sells parts to do the wood stove route, though you can probably find them cheaper elsewhere. I highly recommend this book, though:
Hot Water from your Woodstove
Very important to ensure pressure doesn't cause explosion.  _________________ "Every junkie's like a setting sun..." - Neil Young |
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smallpoxgirl Moderator


Joined: Nov 08, 2004 Posts: 6278
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Posted: Sun Sep 14, 2008 10:52 am Post subject: Re: A little help please...hot water heater... |
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| FoolYap wrote: | | I've heard they work well when natural-gas-fired. Not so well when electric. |
The one I've worked with was propane powered. It worked very nicely. Used no energy at all until you were ready to use it and then would provide very hot water for as long as you needed it. The only thing that was a little tweaky was that it senses flow to know when to turn on. If you were trying to wash your hands or something, you couldn't get just a trickle of hot water. You had to turn the water on a little more to get the heater to trigger. _________________ "So while you sit and whistle Dixie with your money and your power.
I can hear the flowers a-growin in the rubble of the towers.
I hear leaders quit their lying
I hear babies quit their crying.
I hear soldiers quit their dying, one and all." - OCMS |
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Quinny Intermediate Crude


Joined: Jul 03, 2008 Posts: 571
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Posted: Sun Sep 14, 2008 10:59 am Post subject: Re: A little help please...hot water heater... |
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I'd seriously consider a rocket stove. The small one I saw boiled a pan of hot water in about 2 minutes using a bit of scrap wood. The same size pan (about 12 pints) took 9.5 minutes on our large double gas ring! _________________ Live, Love, Learn, Leave Legacy.....oh and have a Laugh while you're doing it! |
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roccman Peak Oil Prophet

Joined: Apr 27, 2007 Posts: 4352 Location: The Great Sonoran Desert
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Posted: Sun Sep 14, 2008 11:16 am Post subject: Re: A little help please...hot water heater... |
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I hate plumbing!!!!!!! Copper breaks after a couple bends...(add to notes I took over the past 2 decades on other HWH installs!!!!)
arghhhhhhhhhh!!!
ok - centered...breathing regularly now...cops have left...
Thanks everyone...!! _________________ "There must be a bogeyman; there always is, and it cannot be something as esoteric as "resource depletion." You can't go to war with that." Emersonbiggins
"... hope is a rotten-thighed whore" Niko Kazantzakis
We are going back to roccland - me |
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Ludi NeoMaster


Joined: Dec 27, 2004 Posts: 13064 Location: naive idiot fantasy world
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Posted: Sun Sep 14, 2008 11:41 am Post subject: Re: A little help please...hot water heater... |
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Personally, I would prefer to have a redundant system of a waterback for the woodstove (we don't have a waterback) and a solar water heating system.
We'll be installing a solar water heater when we finish our south porch. _________________ "...powerdown so soft and fluffy you'll think you're living in a pillow." - jboogy |
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Heineken Expert


Joined: Sep 14, 2004 Posts: 6527 Location: Rural Virginia
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Posted: Sun Sep 14, 2008 1:01 pm Post subject: Re: A little help please...hot water heater... |
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I have actually considered disconnecting my hot water heater altogether. Cold showers during our long, long summer and just use a washcloth in the winter. More elbow grease when washing dishes (I don't have an electric dishwasher).
And in winter I always keep a pot of hot water on the woodstove (a low-tech version of Dune's advice), so I'd have some hot water then. But in summertime, forget it---can't fire up that woodstove, ever!
I would have done this by now, but my companion won't hear of it (and the deal is he buys most of the food and I pay the electric bill---a darned good deal for me, so far at least).
Wonder why we call it a hot water heater? Could it be a cold water heater?? (English is so strange.) _________________ "Actually, humans died out long ago."
---Abused, abandoned hunting dog
"Things have entered a stage where the only change that is possible is for things to get worse."
---Me and my brother |
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cualcrees Heavy Crude


Joined: May 28, 2008 Posts: 102 Location: Leon, Gto. Mexico
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Posted: Sun Sep 14, 2008 1:17 pm Post subject: Re: A little help please...hot water heater... |
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Here's a pic of my solar water heater; we had it installed a couple of years ago, and it has been working beautifully!
It costs about $700 usd. here in Mexico, and it holds about 130 lts.
[img]http://img89.imageshack.us/my.php?image=dsc01535bt5.jpg[/img] |
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PeakOiler Light Sweet Crude


Joined: Nov 18, 2004 Posts: 1124 Location: Central Texas
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Posted: Sun Sep 14, 2008 1:28 pm Post subject: Re: A little help please...hot water heater... |
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Check this thread:
Water Heating Thread _________________ About my avatar: Guess. |
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