Any help would be appreciated. Pentair Ultratemp about 4 years old. The control panel lights up and display is normal, no error codes. But, the unit will not start when the on/off switch is depressed, and the on light is not illuminated.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!