The Ice Section Helped
https://garrettrspz468.hexaforgey.com/posts/park-glen-ac-repair-in-north-fort-worth-with-comfort-experts-5
The Ice Section Helped The section on frozen coils helped. Ours iced over on a Sunday and my first instinct was to crank the thermostat lower. Glad I read this first. Turned it off, let it thaw, changed a very gray filter and it's been cooling normally