OpenSprinkler Forums Hardware Questions DIY Kit Assembly Questions Low Voltage on Station Reply To: Low Voltage on Station



The SMD triac is BT1308W (or Z0103MN as an equivalent). The resistor next to it is a 2.2 ohm resistor (it’s just a current limiting resistor, you can actually directly short it out to bypass it). The damage is most likely caused due to shorted solenoid or some sort of high transient voltage.