Topside control is in "Locked" mode. If you accidentally locked your control
Hold temperature UP & DOWN together for 6 seconds. or Balboa 7 button controls, both buttons to the left of the display screen & down temperature. or One of the buttons might be stuck in the down position
If these do not help let us know your control make and model & we'll see what we can do to find out more for you.
Answers & Comments
Topside control is in "Locked" mode.
If you accidentally locked your control
Hold temperature UP & DOWN together for 6 seconds.
or
Balboa 7 button controls, both buttons to the left of the display screen & down temperature.
or
One of the buttons might be stuck in the down position
If these do not help let us know your control make and model & we'll see what we can do to find out more for you.