WESUA SS2 Condensate Overflow Float Switch Safety Water Level Sensor PVC for HVAC Drain Pan 3/4 inch Adaptor White Color: Amazon.com: Tools & Home Improvement
Amazon.com: SS2 Float Switch L Shape Shut-Off Switch for HVAC System Condensate Primary Drain Pan Auxiliary Outlet, Detects Clogged AC Condensate Drains and Shuts Off System : Automotive
Universal Secondary Drain Pan Condensate Float Switch - Box of 10 - FPS-B: Amazon.com: Industrial & Scientific
Amazon.com : AC Pan Float Switch Wire Nuts Included - BOLDOX Water Leak Detector for Condensate Drain Pans & Air Conditioner Drip Pan - HVAC Safety Switch Flood Water Sensor for AC
SS2 Style HVAC Drain Pan Over Flow Safety Float Switch L Shape - Prevents Water Overflow from air Conditioning condensate fits 3/4 in evaporative coils and Secondary Drain Pans: Amazon.com: Tools &
Amazon.com: Little Giant ACS-2 Auxiliary Condensate Drain Pan Overflow Shut-off Switch, 18" Leads (48 AC/DC) : Industrial & Scientific
SS2 Style HVAC Drain Pan Over Flow Safety Float Switch L Shape - Prevents Water Overflow from air Conditioning condensate fits 3/4 in evaporative coils and Secondary Drain Pans: Amazon.com: Tools &
Amazon.com: 1502S 24VAC Safety Control Switch for Metal or Plastic Drain Pans,Black : Industrial & Scientific