Seriously, _how_ do you buy hvac equipment for diy?

I’ve read https://www.greenbuildingadvisor.com/article/how-to-buy-a-ductless-minisplit, and that’s a great (if outdated) article on WHAT to buy, but not how to buy. I’ve called a few supply houses in my area and they’ve… I’ve read https://www.greenbuildingadvisor.com/article/how-to-buy-a-ductless-minisplit, and that’s a great (if outdated) article on WHAT to buy, but not how to buy. I’ve called a few supply houses in my area and they’ve…Read MoreGreenBuildingAdvisor