Forgot. Are you running the blower for the AC on auto? You probably already know that leaving it running after the condenser stops adds moisture to the ducts.
Type: Posts; User: Daltex
Forgot. Are you running the blower for the AC on auto? You probably already know that leaving it running after the condenser stops adds moisture to the ducts.
I'm not a pro so this is just a thought.
Could you have the bad flex run replaced and while the contractor is there have him check the main? You could just have an isolated area due to the bad DIY...