I just replaced the heater relay board on my jet setter spa and I too am getting the flashing red light. Tested voltage to heater and showing zero, tested resistance and showing ~12 ohm. Green light next to red is solid green but may go out if I power cycle the spa. Thoughts?
Hotsprings Flashing Red Light After Heater Board Replacement
in Portable Hot Tubs & Spas
Posted
I just replaced the heater relay board on my jet setter spa and I too am getting the flashing red light. Tested voltage to heater and showing zero, tested resistance and showing ~12 ohm. Green light next to red is solid green but may go out if I power cycle the spa. Thoughts?