Brass Fluid Level Switch w/ Connectors ELE-800-002

Float Switch, Brass fits on Hydro Hot, Aqua-Hot Heating Systems. Models HHE-200-09E, HHE-500-09M,  AHE-100-03S, AHE-100-04S, HHE-200-08E, & HHE-500-08M. New Item # ELE-800-002 Old Part Number: ELE-800-001 Your Hydronic Heating System, whether it is an Aqua Hot, Hydro Hot or Webasto DBW 2010 has a white label with a model number on the heater. This label can be found on the top or on the side of your Aqua Hot, Hydro Hot or Webasto Heating System. If you have the large 3" filler Cap? (PLX-403-000) Use float switch - ELK-01G-ML7 This is a list of model numbers that works with this part. Aqua Hot AHE-100-03SAHE-100-04SAHE-101-000AHE-120-03XAHE-120-04XAHE-130-03XAHE-130-04XAHE-450-DE1AHE-450-DE2AHE-450-DE3AHE-450-DE4AHE-600-D01AHE-600-D02AHE-600-D03 Aqua Hot Cont. 400-D450-D600-D400D450D600D Hydro Hot HHE-200-07EHHE-500-07MHHE-200-08EHHE-500-08MHHE-200-09EHHE-500-09M