salty joe
Active member
Definitely replace the power cord from the wall to the transformer.
This is a standard computer power supply cord.
If the problem is with the cord or the transformer the light on the transformer would be out or flickering when you tap it with your foot.
If the light is solid then the transformer is getting constant power and either the output of the transformer is bad or the controller is bad.
To check the output of the transformer use a voltmeter or multimeter and see if it is putting out a consistent 24V.
+1
Terrance, did you figure out what the problem is?