by erics on Mon Sep 20, 2010 1:06 pm
Greetings Marcia -
Where in Maryland? - we have a big state.
Either you have:
a. loose connection at the solenoid end of the wires or where they end up. One goes to ground, another goes to the pump and the last goes to the brew switch.
b. A solenoid coil that has an intermittent open circuit (internally).
The solenoid valve (three-way valve) is the only source for water going to the drip tray on the original Silvia and, AFAIK, all of the following versions. Assuming you are within a reasonable distance to Silver Spring, we can always swap coils.