I'm looking for help with my 2002 Hot Springs Sovereign. The power light is flashing red.
I know this has been discussed a few times here, but I was hoping to get more specifics. My circ pump was replaced by a tech about 1 1/2 years back. So, this is what I've done so far.
1- removed the filters and reset the breaker (a few times). Plus, tapped on the circ pump.
2- removed the circ pump, opened it to look for debris and visible damage. It was fine.
3- put a voltage meter on the circ pump cable, it was fine.
When I turn on the power at the breaker, the spa tries to kick on. It makes a hiss and a clicking noise a few times and I can see water trying to flow out(?) of the heater(?), but its kind of just sloshing around. After anywhere from 20 to 60 seconds, it stops trying to come on and the light starts flashing. The temp is at 98.
Should I snake out the line from the heater into the tub (something I've read in other posts). Or does any of this indicate that I do (or do not) need to replace the thermistors?
Any help is appreciated, thank!