Tip on Drain Lines

https://keeganvaln887.evergrovio.com/posts/indoor-air-quality-problems-that-point-to-ac-repair-in-north-fort-worth-and-how-comfort-experts-can-help

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