Hi I have a Cal Spa. I do not know the model though, but we have had it since 1999. Recently the hot tub has not been heating up. The pump will run, but the heater will not turn on. The heating light on the digital screen is not on even though I adjust the temperature. I have been looking up...

We have a cs6300 cal spa and it wouldn't heat so we replaced the heat exchanger and a capacitor that had gone bad in the main pump. Now it will cut on and go into prime mode and then the jets will come on. After it goes through that cycle it stops and it won't heat and I can't cut on the jets. You...

Hello ew have a CAL SPA (don't know the model #)from around 2004. It stopped heating, so we went to a spa repair shop and they sold us a new heating element and a little switch of some sort on top of the heating element with 2 wire connections. I removed all the old parts and replaced them with...

I have a 1999 cal spa just got it and got it up and running tonight. The pump runs fine but the only time the heater light is on is when the pump is running is that normal?