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Heat Pumps: the Future of Home Heating

Technology Connections · explainer · Watch on YouTube

Power grid, heating & buildingsEveryday physics & science demos

What it is

Technology Connections explains how heat pumps work as reversed air conditioners and why they can deliver several times the heat of resistive heating per unit of energy. It also tackles common myths such as poor cold-weather performance.

Why Hacker News recommends it

HN's default recommendation for a friendly, thorough introduction to heat pumps and why they are so efficient.

  • 17 people recommended it
  • 15 different months
  • 2 strong recommendations
  • first 2021, last 2026

What HN commenters said

  1. “His whole channel (called Technology Connections) is probably my favorite one on YouTube”

    Favorite channel with series on refrigeration and heat pumps

    pickledish, 2021-11 · Strong recommendation · in “A toaster from 1949 is still smarter than any sold today”

  2. “Highly recommend the YouTube channel 'Technology Connections' videos on heat pumps”

    Highly recommended channel videos on heat pumps

    sushiburps, 2023-02 · Strong recommendation · in “200-year old heat pump technology is back”

  3. “500%+ efficiencies being possible.”

    Explains heat pumps beating resistive heating efficiency

    tempay, 2021-04 · Recommendation · in “IBM employee forced to stop kernel work under personal email address”

  4. “Here's a pair of really great videos about heat pumps”

    Great videos on what heat pumps can do

    coldpie, 2021-05 · Recommendation · in “Ask HN: Favorite purchases of last two years?”

  5. “This video is a great explainer on heat pumps”

    Great explainer: heat pumps are reversed air conditioners

    rhinoceraptor, 2021-06 · Recommendation · in “So you want to build a house more efficiently”

  6. “Start here for a good introduction to heat pumps and how they are so efficient”

    Good introduction to why heat pumps are so efficient

    scrollaway, 2021-08 · Recommendation · in “The Ancient Persian way to keep cool”

  7. “Here's a neat video about them”

    Neat video on heat pump efficiency over resistance heating

    Kerrick, 2021-12 · Recommendation · in “Ask HN: Those making $500/month on side projects in 2021 – Show and tell”

  8. “This is a really great overview”

    Really great overview of heat pump systems

    downrightmike, 2022-02 · Recommendation · in “Building a modern home in the woods”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: home heating, hvac, efficiency, refrigeration cycle, technology connections

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