Installing a mini split system yourself in the US can deliver substantial...

https://wiki-byte.win/index.php/Why_Your_AC_Is_Dripping_and_How_to_Prevent_Mini-Split_Water_Damage

Installing a mini split system yourself in the US can deliver substantial benefits—but it’s not for everyone. Here’s the real story: **Cost Savings:** DIY installation cuts out pricey labor charges that often run $1,000 or more