Search:

I've worked on Cal Spa products since 1990. I've never seen a single heat indicator LED go bad.

The element is not in series with the LED. In fact, the LED is designed to be a diagnostic...

If the heat light is not on you don't have voltage going to the heat element.

Unless you have a dedicated 'Spa Cal Filtration Pump' turn on the Jets (or Jets 1 if you have more than one pump). If...