2 ms·By all means, install off-grid AC powered by solar on your roof. Please report on how well it goes.by inigyou 4mo agoBy all means, install off-grid AC powered by solar on your roof. Please report on how well it goes.criddell 4mo agoWhy is off-grid a requirement? I’m in central Texas and it isn’t uncommon for rooftop solar to generate enough power to cover central a/c. Peak sun and peak a/c happen at the same time.inigyou 4mo agoIt proves the system is self-contained, with no side effects other than cooling.