Condensate Trap with ball float, incl. tube : Regulus
No, It's Not a “Pee-Trap”. So, Please Don't . . . | Russell King, M.E.
HVAC Air Trap Testing - Western Cooling Efficiency Center
Using The HVAC Air-Trap for Condensate Removal in HVAC Systems | 2020-03-27 | ACHR News
Amazon.com: 3/4 inch Standard Condensate Trap with 16" Brush, Transparent U Trap,Effectively drains condensate in a variety of HVAC systems… : Industrial & Scientific
Why a Condensate Trap is Needed on an Air Conditioner! Up Close View! - YouTube