4chan_diy on Nostr: DIY HVAC Systems ... Are these diy split a/c systems really that easy to install as ...

DIY HVAC Systems ... Are these diy split a/c systems really that easy to install as the ads claim? Is repairing your own central a/c or installing your own heat pump really that hard? Has anyone witho...
Thread: https://boards.4channel.org/diy/thread/2869784