Elkay 35981C Solenoid Valve for the EZOTL81A or EZOTL81B. Elkay 35981C Solenoid Valve The Elkay 98466C Solenoid Valve is for the Elkay EZOTL81A or the EZOTL81Bdrinking fountain. Also found on Halsey Taylor HTV Series. The solenoid controls the on or off for the water flow. 102469 Pressure Cooler Parts & Accessories