Rectorseal 83210 EZ Trap 200 Series Smart Trap Kits 210 3/4" with Switch 1" DeepRectorseal 83210 (EZT210) Float switch overflow protection. Clear cleanable trap Features Proven reliability and higher switching capacity with microswitch technology (4A NO NC) Transparent Trap is easy to clean and easy to inspect. Watertight red caps provide easy access to clean the trap and drain pan outlet. Quality construction with durable schedule 40 PVC fittings. SmartTrap adds a float switch that warns of blockage and shuts down the A C unit.