Yes and HVAC prevents people from dying due to heat waves. It's been an increasing problem in the Mediterranean region because of climate change. HVAC is needed

Yes and HVAC prevents people from dying due to heat waves. It's been an increasing problem in the Mediterranean region because of climate change. HVAC is needed more in those areas than ever before. I can't imagine you're seriously arguing against HVAC and it's more an argument that we need to build more efficient houses and commercial structures so HVAC works more effectively.