How do you know if you have a bad solenoid valve?Buscar: How do you know if you have a bad solenoid valve?
How do you test if a solenoid is working?Buscar: How do you test if a solenoid is working?
https://www.youtube.com/watch?v=LTjx3VIXOu0
Are solenoid valves normally closed?Buscar: Are solenoid valves normally closed?
Solenoid valves can also be normally closed. A solenoid valve is an electromechanical device that controls the flow of liquid or gas through a system. Normally closed solenoid valves include a plunger that remains in a closed position when the system is running smoothly, like pressure relief valves.