Tip on Drain Lines
https://shaneimdf023.swiftnestly.com/posts/fall-ac-care-in-north-fort-worth-from-the-comfort-experts-team-to-prevent-spring-ac-repair
Tip on Drain Lines Tip for anyone with an attic air handler: check the secondary drain pan a couple of times each summer. Ours had standing water I never would have spotted otherwise