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Questions tagged [heating]

Heating is warming a space for human comfort. Use this tag for questions on space heating and central heating. For questions about heat for preparing food use the [cooking] tag. For heating water use the [water-heating] tag.

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14 votes
4 answers
228 views

Is it true that if you have a thermostat, then there is no such thing as 'waste heat'

Consider a situation in which I live in a fairly cold climate, and I like my house kept at, say, 17 degrees. I have a heating system in my house that produces more or less heat depending on the ...
Joe's user avatar
  • 1,279
14 votes
2 answers
3k views

What is the most sustainable heating strategy for a home?

I am looking for a new place to live and I know the winters will be very cold (-20 C). Coming from a warm climate country, I want to learn what to look for in a heating system. From the bit I ...
MeloMCR's user avatar
  • 650
21 votes
4 answers
159k views

Leaving the oven door open for heat - bad idea?

I've heard before that it's a bad idea to use an oven to heat your house, because it's inefficient and carries the risk of carbon monoxide poisoning. But what about leaving the oven door open after I'...
Yumecosmos's user avatar
24 votes
5 answers
11k views

Planting trees for firewood - how many?

I'd like to heat my house using self-grown firewood. How do I go about calculating the number of trees I'd need to plant each year to make it sustainable - same number of trees harvested each year as ...
SF.'s user avatar
  • 677
9 votes
1 answer
158 views

Solar water heater from plastic windows - what are the considerations?

I've been able to acquire several plastic-framed ("energy-saving") windows - it appears some contractor messed up the measurements and a whole batch of new custom-made windows for a nearby ...
SF.'s user avatar
  • 677
15 votes
4 answers
267 views

How can I decarbonise my domestic heating, given severe physical constraints?

tl;dr : For the millions of dwellings that have significant physical constraints imposed by the physical fabric of the building, its configuration and location, that rule out heat pumps, biomass and ...
410 gone's user avatar
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15 votes
1 answer
342 views

Is it economically sensible to install a heat exchanger on my wastewater pipes?

In the winter, I rather enjoy hot showers. I try to keep them short (5-6 min), but it's still a lot of heat going down the drain and out of the house - particularly with 3 other people who do not have ...
AlexanderTD's user avatar
  • 1,243
15 votes
2 answers
1k views

Which kind of paper should be recycled and which should be burned?

Paper has a relatively short life-cycle (compared to natural gas or crude oil) and belongs to sustainable materials. Paper can be nicely recycled by: reusing making notes on the other side of one-...
Peter Ivan's user avatar
  • 2,489
71 votes
10 answers
15k views

What is an energy efficient way to get fresh air indoors during winter?

Letting some fresh air inside is always a good idea, but during the winter it seems a bit wasteful to fling open the window and let the fresh air in at the expense of all that hot air going out, and ...
Rob Mosher's user avatar
  • 1,035
23 votes
6 answers
19k views

How can I add thermal mass to a woodstove, without a lot of weight?

It's well-documented that adding thermal mass to a woodstove will improve efficiency. You can burn smaller splits of wood hotter, causing more complete combustion. The additional heat output won't ...
Jay Bazuzi's user avatar
  • 3,304
31 votes
5 answers
2k views

Should I use my wood fireplace?

I live in a relatively modern (built 1983) home, which has a fireplace in the living room. How should I decide if I should use the fireplace for heat, or strictly use use the natural-gas central ...
Flimzy's user avatar
  • 1,201
14 votes
2 answers
504 views

How to keep warm with limited use of fire?

The general rule for keeping warm in wilderness in cold climate is to make fire, as big as possible. While being effective, it's not sustainable in longer perspective because it is depleting natural ...
Danubian Sailor's user avatar

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