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, & H...View full details
This is the replacement kit for: ELX-800-003 ELX-800-005
This tank coolant level sensor is the only replacement available for the Hydro-Hot models with large radiator cap. Models hhe x00 - 08x and Prior.