this post was submitted on 12 Sep 2023
823 points (98.0% liked)

Technology

58303 readers
53 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

Oxford study proves heat pumps triumph over fossil fuels in the cold::Published Monday in the scientific journal Joule, the research found that heat pumps are two to three times more efficient than their oil and gas counterparts, specifically in temperatures ranging from 10 C to -20 C.

you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 2 points 1 year ago (1 children)

What if you already have good insulation? It's already well-known that old houses have shit insulation, so of course it's worth investing money into that if you already need it. But, even heating a new house can be expensive.

[โ€“] [email protected] 2 points 1 year ago

If you have good insulation then the weakest link is usually heat lost through ventilation, or an inefficient heating system.

Ground source heat pumps have their place, but it's really a niche. It is possible to cheaply heat a home without them.