The Ice Section Helped

https://raymondjjgf738.summitquill.com/posts/comfort-experts-on-refrigerant-leaks-and-ac-repair-for-north-fort-worth-systems

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