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Thread: Irrigation oddity
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Old 02-09-2021, 01:42 PM
retiredguy123 retiredguy123 is offline
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Originally Posted by Arctic Fox View Post
Thank you, john352. Worth a try - I have a spare battery and it was several years ago that I replaced the one in the control box.
See Post No. 20. If your controller is like mine, the 9 volt battery doesn't really do anything related to the watering operation. It only allows you to program the unit.