Amazon.com: 3/4 Inch Standard Condensate Trap with Cleaning Brush, PVC U Trap for HVAC Systems, Air Conditioner, Effectively Drains Condensate (2 Pack) : Industrial & Scientific
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Amazon.com: 3/4" Standard Condensate Trap with 16" Brush (2 Pack), Transparent U Trap,Effectively drains condensate in a variety of HVAC systems : Industrial & Scientific