> Using resistive heating with nuclear electricity would be very foolish, unless you have a money wasting fetish.

Hmm. "... if electricity is cheap enough."

> Nuclear district heating would be very difficult to retrofit.

Who said anything about retrofitting? Just build district heating nuclear plants.

https://www.linkedin.com/posts/sollid_denmark-to-investigate...

Again, building one nuclear plant is expensive. But building tens or hundreds of thousands of heat pumps is certainly also and likely even more expensive.