3/4 Inch Standard Condensate Trap With Cleaning Brush And Ss3, Air Conditioner a 3/4 Inch Standard Condensate Trap and SS3 Condensate Overflow Float Switch Combo Kit is highly recommended. Specifications: Standard Condensate Trap: SS3 Condensate Overflow Switch REQUIREMENTS: Package Included: Notice: Must Have Combo Kit: this 3/4 inch standard condensate trap and SS3 float switch kit is a must have for HVAC systems and refrigeration needs, to cover the entire condensate drain system, achieving overall excellent protection Effectively Drains Condensate: the standard condensate trap adopts a gradient design to effectively drains condensate in a variety of HVAC systems; The U shape pipe filled with water is enough to stop the suction from pulling water back into the air conditioner, stopping the backflow of condensed water, stopping the dirty air inflow, polluting the indoor air Effectively Detect Condensate Overflow: the SS3 condensate overflow switch features a water sealed magnetic reed switch, effectively detects clogged air conditioning condensate drains and shuts off the system to prevent water damage to floors, walls and ceilings Precision Design: the condensate p trap with a clear PVC U shaped pipe and openable blue caps makes you easily inspect if sediment builds to block the trap and easily open it for cleaning and a 16 inch flexible brush, you can push a brush into the trap for deep cleaning; SS3 ac pan float switch with specially designed steel mounting bracket clips firmly over the edge of most drain pans; The slim profile allows it to be installed off center and perform correctly Easy to Install: the HVAC condensate trap and HVAC float switch are made of quality PVC; It is easy to install; Condensate trap can work well on your 3/4 inch PVC drain line for your central air conditioning, furnace condensate, and HVAC systems; The slim profiled SS3 HVAC drain pan float switch can be installed on primary or auxiliary drain pans