Condensate drain (CD) - air conditioner's drain line (or the condensate line ).
How to Clean Your AC Condensate Drain Line With Vinegar in 6 Steps
A Homeowner's Guide to Air Conditioner Condensate Drain Lines
What To Do When Your Air Conditioner Drain Line Is Clogged
How Does a Condensate Drain Pan Work? - Service Champions Plumbing, Heating, & AC
Amazon.com: 3/4 Inch Standard Condensate Trap with Cleaning Brush, PVC U Trap for HVAC Systems, Air Conditioner, Effectively Drains Condensate (1 Pack) : Industrial & Scientific
Air Conditioner Condensate Drain Pipe Installation Basics - aircondlounge
Attic Air Conditioner Drip Pan Installation & HVAC Coil Catch Pan - CheckThisHouse
HVAC Air Trap Testing - Western Cooling Efficiency Center
How to Clean Your Air Conditioner's Condensate Drain Line | Home Matters blog | ahs.com