Thanks Mrfixit, is a 205 housing something that I can find at HD or lowes under a differnt brand/part number or must I find an Irritrol valve? I'd be quite happy to replace the entire top of the valve assembly if I thingt it would fit.
Yes, it is currently used as shown and there is NO transformer anywhere and the schematic shows 110 to the solenoid. That is why I was curious if anyone knew if this model could just swap out solenoids from 110 to 24v. I tried to attach the schematic but the 20kb graphic limit made it unreadable.. sorry. The solenoid looks "different" from the ones at HD: it has a screw down through the top, wires out the side so it looks like it cannot be just unscrewed like the newer ones. Like it has a bolt t...