Check to see if you are getting 24 volts to the solenoid valve, if you are but the solenoid valve does not click open then the valve is most likely bad. Another thing you can do is apply 24 volts directly to the solenoid valve from the transformer if it does not open then the vlave is bad.
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Check to see if you are getting 24 volts to the solenoid valve, if you are but the solenoid valve does not click open then the valve is most likely bad. Another thing you can do is apply 24 volts directly to the solenoid valve from the transformer if it does not open then the vlave is bad.