The rate the world is going, even people on the Arctic Circle will need A/C. Where I grew up and live in the US, I had no real need for A/C until 4 or 5 years ago, a bedroom window fan was fine for the few real hot days. Now, I need A/C, but I have aged too :) Over the years, hot days are getting far more common and hotter on ave. In the "old days" (tm) we could go all summer without reaching above 90F (32C). Once in…
You're way too optimistic. At the rate the world is going they'll get it 30yr before they need it as the side effect of some highly engineered compliance solution to half baked environmental policy that pretends to be about heat pumps but was ghost written by a think tank owned by an HVAC billionare.