It was nothing but "only rich people are buying these right now so lets cash in" pricing
A large multi-zone installation (~20 rooms) with all-new duct work and natural gas backup in a major cold-weather US metro can be about $40K.
https://www.acdirect.com/ductless-mini-splits/8-zone-mini-sp...
80k is hilarious. That’s a 70k install for pulling lines, charging them and maybe an electrical run and pad.
Even if you have to buy two or three systems the price is laughable.
A large multi-zone installation (~20 rooms) with all-new duct work and natural gas backup in a major cold-weather US metro can be about $40K.