Select the items you wish to purchase:
Shut off main water and turn off or unplug your sprinkler timer. Then turn off or unplug your sprinkler timer.
Find the solenoid that is not working and cut wires.
Remove solenoid by unscrewing it counter clockwise.
Install new solenoid into the valve by screwing it in clockwise.
Splice the wires by cutting outer layer back 1/2 inch.
Using wire nuts, twist the wires together until wires are secure.
Use a grease cap over each wire nut to secure and protect the connection by pushing the wire nuts into the grease caps and closing the caps.