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Heat pumps are spreading slowly because buying one is a twenty-year bet on the price of electricity that most homeowners will not make.
Drawn from what Casey Handmer said
A korrentour readingWhat is a korrent?
Drawn from what Casey Handmer said
Word for word, with the source under each one. They did not write this page.
Physicist, formerly at NASA's Jet Propulsion Laboratory
While heat pumps can achieve higher efficiency, consumer uptake has been much lower than expected because fundamentally, a heat pump is a 20 year bet on future power prices that most homeowners are unwilling to make.
Where this was said
↗Energy Predictions 2025caseyhandmer.wordpress.com
All 6 korrents from this piecethis one is 4th
Added to korrents 8 Dec 2025 · How quotes work · Something wrong? Tell us
In tension with
Air-source heat pumps are the best heating choice for most people.
MacKay says air-source heat pumps are the best heating choice for most people. Handmer explains their slow uptake as a rational refusal: a heat pump is a twenty-year bet on the price of electricity, and most homeowners will not make it. Being the best choice and being a bet nobody takes are compatible, and the gap between them is the whole of heating policy.
Our reading — they may agree, disagree or merely touch the same thing. Closest first: a shared subject counts for most, then how near the wording is.