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why is steam heat inefficient?

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Subject Author Date
why is steam heat inefficient? Josh 03-16-2007
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Posted by Josh on March 16, 2007, 11:21 am
"Steam systems are generally less efficient than hot water heating systems,
but the efficiency gain of upgrading to hot water is probably not worth the
expense"

I have heard this asserted just about everywhere universally, without a
single justification. Why is steam heat less efficient? Is it intrinsically
less efficient than hot water-based heating systems, or is it simply because
its typical installation is more wasteful? My guess is that steam is less
efficient because all the old steam pipes have had their asbestos insulation
removed and haven't been reinsulated since. Add to that the fact that steam
is much hotter and has less heat capacity than water and you have a recipe
for a very inefficient system.

But bad practice doesn't mean steam heat is less efficient.

And what about other types of home heating systems, like forced hot air? How
efficient are they? Does the energy source matter as far as efficiency goes?
Are oil-burning boilers/furnaces more efficient than gas burning ones?

josh



Posted by Bubba on March 16, 2007, 3:37 pm

>"Steam systems are generally less efficient than hot water heating systems,
>but the efficiency gain of upgrading to hot water is probably not worth the
>expense"
>
>I have heard this asserted just about everywhere universally, without a
>single justification. Why is steam heat less efficient? Is it intrinsically
>less efficient than hot water-based heating systems, or is it simply because
>its typical installation is more wasteful? My guess is that steam is less
>efficient because all the old steam pipes have had their asbestos insulation
>removed and haven't been reinsulated since. Add to that the fact that steam
>is much hotter and has less heat capacity than water and you have a recipe
>for a very inefficient system.
>
>But bad practice doesn't mean steam heat is less efficient.
>
>And what about other types of home heating systems, like forced hot air? How
>efficient are they? Does the energy source matter as far as efficiency goes?
>Are oil-burning boilers/furnaces more efficient than gas burning ones?
>
>josh
>

You dont have an earthly freaking clue what you're talking about so
either do some research before you open your "pie-hole" or STFU.
Bubba

Posted by Josh on March 16, 2007, 5:23 pm

| You dont have an earthly freaking clue what you're talking about so
| either do some research before you open your "pie-hole" or STFU.
| Bubba

I know. That's why I asked the question. HAND.



Posted by on March 21, 2007, 4:00 pm
> >But bad practice doesn't mean steam heat is less efficient.
>
> >And what about other types of home heating systems, like forced hot air? How
> >efficient are they? Does the energy source matter as far as efficiency goes?
> >Are oil-burning boilers/furnaces more efficient than gas burning ones?
>
> >josh
>
> You dont have an earthly freaking clue what you're talking about so
> either do some research before you open your "pie-hole" orSTFU.
> Bubba

Yeah, this newsgroup belongs to Bubba, and he doesn't want you to ask
a question unless you know what your talking about and already know
the answer.


Posted by Bubba on March 21, 2007, 5:35 pm
On 21 Mar 2007 13:00:39 -0700, acctforjunk@yahoo.com wrote:

>> >But bad practice doesn't mean steam heat is less efficient.
>>
>> >And what about other types of home heating systems, like forced hot air? How
>> >efficient are they? Does the energy source matter as far as efficiency goes?
>> >Are oil-burning boilers/furnaces more efficient than gas burning ones?
>>
>> >josh
>>
>> You dont have an earthly freaking clue what you're talking about so
>> either do some research before you open your "pie-hole" orSTFU.
>> Bubba
>
>Yeah, this newsgroup belongs to Bubba, and he doesn't want you to ask
>a question unless you know what your talking about and already know
>the answer.

Keeee Rist! Another junior mint figured out how to use the newsgroup.
Fresh Meat! Game on!
Bubba

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